Re: [Flexradio] Help!

2007-03-25 Thread kd5nwa

We use Access extensively at work, and we have not encountered these 
levels of database issues, the databases tend to be quite large and 
used by several people at the same time. The only noticeable problem 
starts occurring when they get rather large in the 2 Gb range, below 
that we have not encountered any problems. We use Office 2003, and 
all the updates are loaded.

I wonder if some of these issues is RF getting into the PC.


At 12:26 PM 3/25/2007, you wrote:
I had such database corruption incidents several times already.
Same observation, it seems always to happen when transmitting.

I actually would like to see some text based configuration file.

Cecil
KD5NWA
www.qrpradio.com www.hpsdr.com

Cum catapultae proscriptae erunt tum soli proscripti catapultas habebunt.
(When catapults are outlawed, only outlaws will have catapults!) 


___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com/

FlexRadio Knowledge Base: http://kb.flex-radio.com/


Re: [Flexradio] OT: A question of vanity

2007-03-11 Thread kd5nwa
I looked through the records one guy had filed 252 request for one 
call and only one call.

This is a stressful process for me (type A?), I noticed that when I 
filed for some calls other people went and filed for the several of 
the same calls I did. Seems like vultures that don't take the effort 
to look for calls but if they see someone file for one, they want it 
to all of a sudden. It looks like I will get my #1 or #2 pick if the 
latest fiasco doesn't mess me up, their computers changed my order 
for the request, I have a printout that shows the right order yet 
their computer shows something totally different, their computer 
transposed two columns after Saturday's processing.

1. N5OO several filed right after I did.
2. K5NWA no one has filed against it and it's too late for them, I 
get first crack at it if I don't get N5OO. Strange, no one has ever 
had this call according to the records. Kilo 5 North West Airlines, 
it doesn't sound too bad. I live in North West Arkansas and it's 
referred locally as NWA for short. I won't know the results until 3/27/07

Back to my cave.

At 07:45 AM 3/11/2007, you wrote:
Cecil,

In the past, and I believe it still is under the new rules, a 
lottery or computer radomization. That is why if someone really 
wanted a certain vanity call and it came open, the person wanting it 
so bad would files several applications for it on the same day. In 
your example, if party A filed for it and party B filed 10 
applications for it, it was likely that party B would get it. At 
least the odds were in his favor. The FCC realized this and recently 
changed the rules allowing only one application per day for the same 
call by the same individual. and yes, party B simply filed for a 
refund of the vanity fees for the applications that weren't granted.

--Larry W8ER

kd5nwa wrote:
I have a question regarding vanity calls, unfortunately in the past 
I didn't pay too much attention.

If party A applies for a call, then party B applies for the 
same call later in the day, how does the FCC determine who gets the call?

I've been told that it was first come first served, but I though 
that it's picked by random pick for a days set of entries.

Anyone know for sure?



Cecil
KD5NWA
www.qrpradio.com www.hpsdr.com

Cum catapultae proscriptae erunt tum soli proscripti catapultas habebunt.
(When catapults are outlawed, only outlaws will have catapults!)


___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com/

FlexRadio Knowledge Base: http://kb.flex-radio.com/



Cecil
KD5NWA
www.qrpradio.com www.hpsdr.com

Cum catapultae proscriptae erunt tum soli proscripti catapultas habebunt.
(When catapults are outlawed, only outlaws will have catapults!) 


___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com/

FlexRadio Knowledge Base: http://kb.flex-radio.com/


[Flexradio] OT: A question of vanity

2007-03-10 Thread kd5nwa
I have a question regarding vanity calls, unfortunately in the past I 
didn't pay too much attention.

If party A applies for a call, then party B applies for the same 
call later in the day, how does the FCC determine who gets the call?

I've been told that it was first come first served, but I though that 
it's picked by random pick for a days set of entries.

Anyone know for sure?



Cecil
KD5NWA
www.qrpradio.com www.hpsdr.com

Cum catapultae proscriptae erunt tum soli proscripti catapultas habebunt.
(When catapults are outlawed, only outlaws will have catapults!)  


___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com/

FlexRadio Knowledge Base: http://kb.flex-radio.com/


Re: [Flexradio] FW: [3830] CONTEST: CQ-160-SSB

2007-03-08 Thread kd5nwa
How about a piece of paper suitable for framing saying you were #1 in 
your division.

I want to try for the Born left handed and forced to become right 
handed division.

At 10:55 AM 3/8/2007, ah6jr wrote:
Interesting Idea, what are the prizes?

Stan
AH6JR

On Thursday 08 March 2007 6:41 am, John P Basilotto W5GI wrote:
  What about our own contest?  How many Flexers can you work?  We would be
  glad to support such as contest if someone would take the lead in setting a
  contest up and then managing it.
 
  John P. Basilotto
  W5GI
  Marketing and Product Manager
  FlexRadio Systems
  512-535-5266
 
 
 
  -Original Message-
  From: [EMAIL PROTECTED]
  [mailto:[EMAIL PROTECTED] On Behalf Of Ray Andrews
  Sent: Thursday, March 08, 2007 10:31 AM
  To: Scott; FlexRadio@flex-radio.biz; Tim Ellison
  Subject: Re: [Flexradio] FW: [3830] CONTEST: CQ-160-SSB
 
  Scott  Tim,
 
  I enjoy contesting very much.  Sometimes I join in with the Society of
  Midwest Contesters for a club score.  Many of the contests have rules that
  restrict club entries to stations within a specific geographic area.  For
  example, ARRL contest rules state that all stations must be within a
  175-mile radius of the club center or must all be in the same ARRL
  section.  CQ contest rules just say the club must be a local organization 
  not national.  That may limit putting together an official Flex contest
  club, but there is no reason why we cannot track our unofficial score.
  In any event, count me in.
 
  By the way, ALL of my contesting has been with my SDR-1000 since I got it
  in January 2006.
 
  73, Ray, K9DUR
 
  -- next part --
  An HTML attachment was scrubbed...
  URL:
  http://mail.flex-radio.biz/pipermail/flexradio_flex-radio.biz/attachments/2
 0 070308/9b2ddb6e/attachment.html
  ___
  FlexRadio mailing list
  FlexRadio@flex-radio.biz
  http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
  Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
  FlexRadio Homepage: http://www.flex-radio.com/
 
  FlexRadio Knowledge Base: http://kb.flex-radio.com/
 
 
  ___
  FlexRadio mailing list
  FlexRadio@flex-radio.biz
  http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
  Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
  FlexRadio Homepage: http://www.flex-radio.com/
 
  FlexRadio Knowledge Base: http://kb.flex-radio.com/

___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com/

FlexRadio Knowledge Base: http://kb.flex-radio.com/

Cecil
KD5NWA
www.qrpradio.com www.hpsdr.com

Cum catapultae proscriptae erunt tum soli proscripti catapultas habebunt.
(When catapults are outlawed, only outlaws will have catapults!)


___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com/

FlexRadio Knowledge Base: http://kb.flex-radio.com/


[Flexradio] Linux on TeamSpeak tonight?

2007-02-22 Thread kd5nwa
I have not heard, is there a Linux get together this evening on TeamSpeak?

Cecil Bayona
KD5NWA
www.qrpradio.com

Programming today is a race between software engineers striving to 
build bigger and better idiot-proof programs, and the Universe trying 
to produce bigger and better idiots. So far the Universe is winning. 
-- Rich Cook.


___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com/

FlexRadio Knowledge Base: http://kb.flex-radio.com/


Re: [Flexradio] single line-in/line-out cable

2007-02-20 Thread kd5nwa
I'm curious if anyone has used CAT5e cable for the audio signal 
transport and see how it fared? It's extremely well suited to balance 
lines and high frequency, but I have never used it for audio in the SDR-1000.

It might be worth giving it a try after I move and setup my SDR-1000 
with full isolation of the audio lines.


At 03:12 PM 2/20/2007, Joe - AB1DO wrote:
Hi gang,

mulling over some ways to reduce the number of SDR-1000 interconnect 
cables here and I was wondering if a single 4 lead shielded cable 
could be used to replace the two I/Q cables between the SDR-1000 and 
the sound card. The four leads would be connected in pairs to a pair 
of 1/8 audio connectors either side, with the shield connected to 
only one connector pair (say To Line In). That way there would 
only be one ground connection and one cable.

I don't think there would be an issue concerning running both the 
line-in and line-out wires in one cable as they are never used 
together anyway (one is transmit, the other receive).

I also don't think there would be an issue of cross-talk between tip 
and ring  (most 1/8 audio cables are twin leads within a single 
shield and if I'm not mistaken, the 15-pin Delta-44 cable runs all 
leads within a single shield), but I may be wrong on that one.

Comments anyone?

73 de Joe - AB1DO
-- next part --
An HTML attachment was scrubbed...
URL: 
http://mail.flex-radio.biz/pipermail/flexradio_flex-radio.biz/attachments/20070220/6f05e3e1/attachment.html
 

___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com/

FlexRadio Knowledge Base: http://kb.flex-radio.com/

Cecil
KD5NWA
www.qrpradio.com www.hpsdr.com

Cum catapultae proscriptae erunt tum soli proscripti catapultas habebunt.
(When catapults are outlawed, only outlaws will have catapults!)


___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com/

FlexRadio Knowledge Base: http://kb.flex-radio.com/


Re: [Flexradio] phone service

2007-02-14 Thread kd5nwa
We are getting the same in NW Arkansas, everyone is going ballistic.

At 01:52 PM 2/14/2007, you wrote:
We apologize for the phone problems we are having. The phone rings but no
one is at the other end when we pick up the phone.  Callers typically get
all circuits are busy message.



We hope to have this problem fixed soon. .



Thank you for your patience.



John P. Basilotto
W5GI
Marketing and Product Manager
FlexRadio Systems
512-535-5266



-- next part --
An HTML attachment was scrubbed...
URL: 
http://mail.flex-radio.biz/pipermail/flexradio_flex-radio.biz/attachments/20070214/8f041152/attachment.html
 

___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com/

FlexRadio Knowledge Base: http://kb.flex-radio.com/

Cecil
KD5NWA
www.qrpradio.com www.hpsdr.com

Cum catapultae proscriptae erunt tum soli proscripti catapultas habebunt.
(When catapults are outlawed, only outlaws will have catapults!)


___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com/

FlexRadio Knowledge Base: http://kb.flex-radio.com/


Re: [Flexradio] S Meter Freeze-up and more

2007-02-12 Thread kd5nwa
That problem has been there since at least May of 2006 when I 
purchased my SDR-1000.

It's been really elusive, mine can go for days before it happens, 
then clicking on the standby button twice clears it up.

At 12:37 AM 2/12/2007, [EMAIL PROTECTED] wrote:
ZS6AVM Wrote:

I've been experiencing meter freeze-up with the past couple of SVN's,
can't recall how many back from SVN 887
I'm running a 3gig single core Hyper-threading Intel CPU, with 1gig RAM,
and using a parallel cable as supplied with the SDR
This problem has only presented its self with say the last 3 - 4 SVN's,
so it must be something new, its wasn't there before

Another issue, which has presented its self is when one installs the
Extended TX patch, there is no response when clicking Tune, the Flex
still transmits out of Band, but the Tune function does not work
Again, this has only been noticed with the past couple of SVN's

Other than that, the SDR is working great, and thanks to all those who
are contributing to its continual improvement

Be seein ya

Dave
ZS6AVM

***
 


Disclaimer: The information contained in this communication is 
confidential and may be legally privileged.

It is intended solely for the use of the individual or entity to 
whom it is addressed and others authorised to receive it.

Any review, retransmission, dissemination, copying, disclosure or 
other use of, or taking of any action in reliance upon, this 
information by person or entities other then the intended recipient 
is prohibited.

If you have received this message in error, please notify the sender 
immediately by e-mail, facsimile or telephone and return and/or 
destroy the original message and all copies from any computer.


Denel (Pty) Ltd exercises no editorial control over e-mail messages 
originating in the organisation and does not accept any 
responsibility for either the contents of the message or any 
copyright laws that may have been violated by the person sending this message.

Denel (Pty) Ltd is neither liable for the proper and complete 
transmission of the information contained in this communication nor 
any delay in its receipt.

This message should not be copied or used for any purpose other than 
intended, nor should it be disclosed to any other person.

***
 

-- next part --
An HTML attachment was scrubbed...
URL: 
http://mail.flex-radio.biz/pipermail/flexradio_flex-radio.biz/attachments/20070212/4cc8e25e/attachment.html
 

___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com/

FlexRadio Knowledge Base: http://kb.flex-radio.com/

Cecil
KD5NWA
www.qrpradio.com www.hpsdr.com

Cum catapultae proscriptae erunt tum soli proscripti catapultas habebunt.
(When catapults are outlawed, only outlaws will have catapults!) 


___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com/

FlexRadio Knowledge Base: http://kb.flex-radio.com/


Re: [Flexradio] Transmit noise - Computer generated with D44

2007-02-11 Thread kd5nwa
You are aware that if your cabling is picking up noise or there are 
ground loops in your setup, they will not go away by turning off the 
SDR-1000 (which really doesn't turns it off). Noise can also be 
picked up on the mike cable with the microphone disconnected.

Is the mike connected to the sound card directly or is it going 
through the SDR-1000?

You have not mentioned the nature of the noise which makes it hard to 
guess here. If the noise is hum or a raspy hum then ground loops are 
being a problem and a trip to Radio Shack to purchase a pair of audio 
isolation units may do the trick for you, if the noise is something 
else then you are going to do a little detective work to find it's source.

If it's the software others should be noticing the problem also, any 
other recent complaints?

At 11:26 AM 2/11/2007, Gerald Capodieci wrote:
The Knowledge Base doesn't cover this issue.
   When I depress the MON and MOX buttons I monitor a noise in my 
 headphones and see it on the Panadapter in as the transmit signal. 
 The noise is present at the same level with the SDR1000 and power 
 supply switched off. It's present with the Microphone disconnected 
 as well.  The noise is much more prevalent under the following conditions:
   . MON and MOX are checked
   . Transmit Equalizer enabled and the preamp increased any amount above 0
   . Mic Gain set higher than 35
   . When Mic Boost box checked noise is really increased
   The noise seems to be generated in software during its 
 amplification. Note; it's present even without the mic plugged in, 
 and the SDR1000 is powered down.
   If this noise is in-fact generated in the software especially 
 when the gain in increased, an external preamp between the mic and 
 the D44 box would reducing the need for gain in software thereby 
 reducing software noise. However, an external preamp may introduce 
 its own noise.
   Please repeat the above conditions and offer suggestions (perhaps 
 the noise level is inconsequential, I just don't know)
   Jerry

-- next part --
An HTML attachment was scrubbed...
URL: 
http://mail.flex-radio.biz/pipermail/flexradio_flex-radio.biz/attachments/20070211/4835c6da/attachment.html
 

___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com/

FlexRadio Knowledge Base: http://kb.flex-radio.com/

Cecil
KD5NWA
www.qrpradio.com www.hpsdr.com

Cum catapultae proscriptae erunt tum soli proscripti catapultas habebunt.
(When catapults are outlawed, only outlaws will have catapults!) 


___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com/

FlexRadio Knowledge Base: http://kb.flex-radio.com/


Re: [Flexradio] 24. Transmit noise - Computer generated with D44 (Gerald Capodieci) FOUND IT!

2007-02-11 Thread kd5nwa
Remember computers are evil they are out to get us. The very design 
of the PC is nothing but trouble, some are so poorly designed that 
current for the power flows through the chassis and  power can flow 
into a card through the L bracket causing all sorts of nasties, that 
bracket is connected to the analog ground also. Insufficient ground 
in the motherboard, the joining of the earth ground and power 
supply return at the power supply makes for ground loops inside the 
PC chassis itself and since the power supplies are cheap switchers 
all kinds of hash is flying around in the case.

I worked for a biomedical company where it was critical to avoid 
noise and that is not the way to do things.


At 04:33 PM 2/11/2007, Gerald Capodieci wrote:
The problem was possible due to the D44-card-to-computer-case 
connection. I used electrical tape to isolate the D44 card's 
L-bracket mount from the metal of the computer. The bottom tab and 
the sides of the L-bracket were taped to electrically insulate the 
card from the computer case. Now there's no raspy noise and about a 
10db reduction in amplifier hiss. It is possible that for some 
reason, the D44's ground needs to be isolated from the computer 
case. Now, I've only just did this and it seems great, however if 
something blows up later, I'll update this posting.
Thanks everybody for all the suggestions.
Jerry

Cecil
KD5NWA
www.qrpradio.com www.hpsdr.com

Cum catapultae proscriptae erunt tum soli proscripti catapultas habebunt.
(When catapults are outlawed, only outlaws will have catapults!) 


___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com/

FlexRadio Knowledge Base: http://kb.flex-radio.com/


Re: [Flexradio] CPU Percentage question

2007-02-08 Thread kd5nwa
Avast will download updates automatically these days, I use it myself 
on the one Windows PC.

At 07:28 AM 2/8/2007, Robert McGwier wrote:
Just be advised that free is not without cost.  You will have to do
regular scans MANUALLY as they do not schedule them unless you pay (at
least the last time I bothered to look at the instructions!).  Avast
does work beautifully and they are as quick as any I have used on
getting new wild virus,  email bombs, etc. into the program.

Bob



Ken Klein wrote:
  Jeff;
 
  I might have missed seeing someone suggest this, but I had a 
 similar problem
  that turned out to be an overactive virus detection program.  I uninstalled
  Symantec and installed the free Avast!.  Voila, vastly reduced periodic
  high cpu rates.  Besides being free, it's a very good program.
 
  Ken WR5H
 
 
 

--
AMSAT Director and VP Engineering. Member: ARRL, AMSAT-DL,
TAPR, Packrats, NJQRP, QRP ARCI, QCWA, FRC. ARRL SDR WG Chair
Taking fun as simply fun and earnestness in earnest shows
how thoroughly thou none of the two discernest. - Piet Hine


___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com/

FlexRadio Knowledge Base: http://kb.flex-radio.com/

Cecil
KD5NWA
www.qrpradio.com www.hpsdr.com

Cum catapultae proscriptae erunt tum soli proscripti catapultas habebunt.
(When catapults are outlawed, only outlaws will have catapults!) 


___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com/

FlexRadio Knowledge Base: http://kb.flex-radio.com/


Re: [Flexradio] CPU Percentage question

2007-02-08 Thread kd5nwa
And that 25% is average over the measuring period it could have gone 
way high for short periods, if its at the wrong time you drop audio. 
So to prevent that most people like to see those numbers as low as possible.

At 04:32 PM 2/8/2007, you wrote:
Unless I am missing something here, if I am using 5% of something or 25% of
somethingthe job is still getting done.

 73 Ross K9COX


___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com/

FlexRadio Knowledge Base: http://kb.flex-radio.com/

Cecil
KD5NWA
www.qrpradio.com www.hpsdr.com

Cum catapultae proscriptae erunt tum soli proscripti catapultas habebunt.
(When catapults are outlawed, only outlaws will have catapults!) 


___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com/

FlexRadio Knowledge Base: http://kb.flex-radio.com/


Re: [Flexradio] CPU Percentage question

2007-02-05 Thread kd5nwa
I had a similar problem, and what stopped it was the stopping of all 
unnecessary process that run in Windows. My PC started at 50% spiking 
to 75%, after the change it's now about 7% with no spikes. This is on 
a Dual processor Pentium III 1GHz PC. A Dell 220 Precision workstation.

I believe the spike is caused by Windows processes running in the 
background that cause your cache to be flushed.

Unfortunately you have to know a lot about windows to figure out how 
to optimize it, but there are sites that help you with the basic items.

At 11:31 AM 2/5/2007, you wrote:
Thanks, Tim  Ken, for your replies.

Yesterday I tried turning off the panadapter (and also
reducing the display's FPS), and, surprisingly, that
didn't seem to change the cyclical nature of the mips
consumption.  (I'll have to experiement again this
evening and see if there's an overall change, though.)

Please forgive my dumb questions, but how does one:
  1) turn off indexing
  2) ensure the cpu has some L2 cache
  3) create a large swapfile

Thanks for your help!  I'll try to report back this
evening with results...

73,

- Jeff, K6JCA


--- Ken N9VV [EMAIL PROTECTED] wrote:

  Jeff, I can echo Tim's comments. The only thing that
  seems to help a
  Laptop at my location is:
  (a) a 7 FPS display rate
  (b) turning OFF the panadapter when I am on freq
  (c) turning off Indexing
  (d) sample rate at 48Khz (Audio/DSP Buffers = 2048)
  (e) making sure the Laptop CPU has some L2 cache. If
  you have a Centrino
  or Sempron or some mobile processor you won't be
  happy (no matter how
  high the Ghz are, you will still be hitting
  interrupts and context
  switching that will drive that % way up).
  (f) there are some free utilities out there that can
  help you force CPU
  speed to stay up (no good for power saving) but that
  is just a bandaid
  and not a good long term solution.
  Ken
 
  Tim Ellison wrote:
   Check several things.
  
   Hard drive on laptops are notoriously slow and
  suck up a bunch of system
   resources.  Optimize hard drive access by:
  
   - Turning off file indexing
   - creating a swap file large enough that windows
  doesn't resize it
   - de-fragmenting the hard drive
  
   Also, most of the CPU taken by PowerSDR is in the
  running of the
   Panadapter.
   So you can:
   - Update your video driver
   - Change the FPS on the display to a bigger number
  
   Laptops also have a mode where they can dial down
  the CPU speed to save
   battery life.  Change your power management
  settings on the laptop to
   full performance mode and do not shut down the
  hard drive after a
   particular amount of time.
  
   -Tim
 




___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com/

FlexRadio Knowledge Base: http://kb.flex-radio.com/


Cecil Bayona
KD5NWA
www.qrpradio.com www.hpsdr.com

'Never argue with an idiot. They drag you down to their level then 
beat you with experience.'  


___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com/

FlexRadio Knowledge Base: http://kb.flex-radio.com/


Re: [Flexradio] Pro Co Sound audio isolation transformer

2007-02-04 Thread kd5nwa
I was talking in general, not specifically about any manufacturer. 
The Radio Shack transformers are pretty inexpensive, I looked last 
week and they were $16 for a stereo pair, but they come with no 
information at all.

I'm wondering if you have tried sampling at the higher speeds such as 
96KHz or 192KHz and noted what the bandwidth of the units are, you 
can tell because the baseband noise starts getting lower. I've been 
told that they only have a bandwidth of 30KHz or so, which is fine if 
you only use 48KHz sampling but you have a bad ground loop problems. 
If someone has noted their bandwidth please speak up.


At 02:18 AM 2/4/2007, you wrote:
The RS ones work very well in our application.  I tried the Ebtech 
Hum Eliminators and they didn't work as well as the RS units so I 
sent them back.  I'm sticking with the RS units.
- Original Message -
From: mailto:[EMAIL PROTECTED]kd5nwa
To: mailto:FlexRadio@flex-radio.bizFlexRadio@flex-radio.biz
Sent: Saturday, February 03, 2007 11:24 PM
Subject: Re: [Flexradio] Pro Co Sound audio isolation transformer

Those high nickel and chrome transformers have excellent high and low
frequency response, but they are kind of pricey. I ordered some
transformers to do the same kind of thing, but it's hard to find a
reasonable size steel box, so far I have not been too successful at
finding an inexpensive one that is small enough and looks decent. It
dawned on me just now that I have some steel tins that I got from
Walmart for $2.5 dollars that contained mint chocolates that are
really great but I bought it for the case which is quite pretty. The
candy is layers of dark and white chocolate with a layer of
peppermint, whoever though of that should get a Nobel prize.

Mouser has some transformers that are good to 100KHz and some are
flat to +- .1 dB they are between $8 to $15 apiece but they are
really small and not meant for very hi power, just right for
isolating audio signals for the SDR-1000. They had some that were
flat to 300KHz but they don't carry them anymore.


At 09:26 PM 2/3/2007, Mike Naruta wrote:
 The Jensen DM2-2XX Dual Line Output Isolator
 has excellent specs, but $220 for two channels
 is a lot of money for me.
 
 A pair of Radio Shack Ground Loop Isolators
 for $34 is affordable for me, but I have been
 disappointed in RS items so many times before
 and I can't seem to find specs for them.
 
 I bought a used, dented Pro Co Sound IT-4 four
 channel isolation unit for $75.  I measured
 the DC resistance of all the transformers and
 they were fine.  I fed in audio from my HP
 generator and watched the output on the scope
 for each transformer.  It looked good, very good.
 The high-end response was beyond the spec.
 Likewise for the low-end.  It was fascinating
 watching the 2 Hz output on the scope, only a
 little down from 1 KHz.
 
 I wasn't thrilled with the IT-4 Aluminum cabinet,
 especially since I have noticed the effect of the
 power transformer of my Astron power supply has
 on the picture of my nearby TV set.
 
 I was getting ready to make up the eight connectors,
 when it occurred to me that I was really just
 interested in the transformers.  I drilled out the
 pop-rivets holding the transformers and un-soldered
 them from the IT-4.  Digging around in the junk box
 I found a WWII Iron box that fit a pair of the
 transformers perfectly.  I cut in half a cable with
 3.5 mm mini stereo plugs on both ends and soldered
 a pair of the transformers to each end.  Lots less
 connections and space.  Fits perfectly with the
 Delta 44 interface board.  Here is a photo of one
 of the boxes:
 
  
 http://www.hamsdr.com/profile1.aspx?id=76http://www.hamsdr.com/profile1.aspx?id=76
   
  
 
 
 The panadapter display is much nicer.  Rx and Tx
 image calibration is almost the same.  The signal
 level is the same.  The 100 Watt power amplifier
 calibration is within 0.1 or 0.2 of the previous
 values.
 
 
 Pay attention to the phase when connecting to the
 transformers.  Here is the spec sheet for the Pro Co
 Sound LOT-1 microphone bridging transformer:
 
  
 http://www.procosound.com/downloads.htmhttp://www.procosound.com/downloads.htm
   
  
 
 
 
 Mike - AA8K
 
 
 ___
 FlexRadio mailing list
 FlexRadio@flex-radio.biz
 http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
 Archive Link: 
 http://www.mail-archive.com/flexradio%40flex-radio.biz/http://www.mail-archive.com/flexradio%40flex-radio.biz/
 FlexRadio Homepage: http://www.flex-radio.com/http://www.flex-radio.com/
 
 FlexRadio Knowledge Base: 
 http://kb.flex-radio.com/http://kb.flex-radio.com/


Cecil Bayona
KD5NWA
http://www.qrpradio.comwww.qrpradio.com

'Never argue with an idiot. They drag you down to their level then
beat you with experience.'


___
FlexRadio mailing list
mailto:FlexRadio@flex-radio.bizFlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex

Re: [Flexradio] Pro Co Sound audio isolation transformer

2007-02-04 Thread kd5nwa
The last link rates the RS transformers as really great in 
performance but for the fact that they are not shielded, making them 
susceptible to pick up hum from magnetic fields. How ironic, they 
easily pick hum, the very thing they are trying to eliminate.

They are cheap enough that one could afford a small steel box to 
prevent magnetic fields from getting to them. I'm going shopping this 
afternoon, I think I will pay Radio Shack a visit and buy a couple of 
units to experiment with.

At 12:39 PM 2/4/2007, you wrote:
 http://kb.flex-radio.com/article.aspx?id=10194 

 http://kb.flex-radio.com/article.aspx?id=10241 

 http://kb.flex-radio.com/article.aspx?id=10359 



Gerald Capodieci wrote:
  I'm sorry. I read this discussion some time ago but thought it 
 didn't apply to me. Now I forgot  problem but the discussion 
 continues. Could someone please restate the problem for me. Maybe I 
 need to address it too. I use the Delta 44. I'm running an AL-82 
 amp right next to a 2.8 MHz computer, and in my ignorance, I'm not 
 aware of any problems.

___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com/

FlexRadio Knowledge Base: http://kb.flex-radio.com/


Cecil Bayona
KD5NWA
www.qrpradio.com

'Never argue with an idiot. They drag you down to their level then 
beat you with experience.'  


___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com/

FlexRadio Knowledge Base: http://kb.flex-radio.com/


Re: [Flexradio] Residual carrier was SSB question

2007-02-04 Thread kd5nwa
Most UPS do not solve ground loop problems, all they do is charge the 
battery until the power fails and they take over. They do not provide 
isolation from the power grid.

When the power fails then they generate power, and you will hear the 
unit have a loud hum because the switchers are generating AC.


At 03:33 PM 2/4/2007, Ross wrote:
Thanks for the comments everyone.

To answer some of the points put forward.
(a) I have the same problem on 2 SDR1000,s. One is a 100watt unit 
the other the 1 watt.
(b) Each rig has its own computer.
(c) The 100watt unit with dual monitors and the Ediroll FA96 is 
being fed from an UPS.
(d) The 1watt unit plus monitors and the Presonus firebox are fed 
from the mains per normal.
(d) Like Al, I am using the 1 watt unit to drive a transverter for 
EME on 2m and 70cm.
  When the transverter, main amplifier etc switch on, I can hear 
 a very audible hum, (in a second receiver tuned to the TX frequency)
  for a very short time, before the tones of WSJT become 
 audible. It cannot be feedback as no microphones are connected.
If it is ground loops then I would have thought that using the UPS, 
(which I purchased purely to make sure I didn,t have any) should 
have fixd the problem

Any more advice please

Best wishes to all
Ross
ZL1WN



-- next part --
An HTML attachment was scrubbed...
URL: 
http://mail.flex-radio.biz/pipermail/flexradio_flex-radio.biz/attachments/20070205/ce5e2f0e/attachment.html
 

___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com/

FlexRadio Knowledge Base: http://kb.flex-radio.com/


Cecil Bayona
KD5NWA
www.qrpradio.com

'Never argue with an idiot. They drag you down to their level then 
beat you with experience.'  


___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com/

FlexRadio Knowledge Base: http://kb.flex-radio.com/


Re: [Flexradio] [qrp-l.org] Ethanol from Corn

2007-02-04 Thread kd5nwa
I disagree with point #2

The plant has carbon it took out of the environment in the first 
place so the net gain in carbon is zero, the next crop will absorb 
all that carbon dioxide back.

The problem with oil is that you are releasing carbon that was taken 
out the Earth atmosphere a long time ago and releasing it back now, 
not a good thing in the long run.



At 02:43 PM 2/4/2007, you wrote:
Dave - Your comments on converting the starch to sugars making corn
much less attractive for producing ethanol from corn than from sugar
beets or sugar cane are correct. Producing ethanol from corn is a bad
idea, for a number of reasons:

1. Converting the starch in corn to sugars to ferment requires a lot of
energy. Corn is not ready to ferment as grown, as is the sugar cane in
Brazil.

2. A third of the carbon, and hence roughly a third of the energy in
corn, is lost during fermentation to feed the yeast. So the
fermentation process is in itself not efficient. This also results in
emitted CO2, which in turn will increase the average global temperature
if lots of ethanol is produced.

3. Growing corn is very energy intensive itself. In particular, the
production of insecticides and fertilizer require a lot of energy.

4. Producing the ethanol from corn requires a lot of water, In areas
where ethanol from corn plants have been built local water bills have
increased. Water from ground aquifers is a limited resource and it is
not clear to me that we should end up burning it.

5. The demand for corn for ethanol has driven up corn prices. it is
traditional for corn to be low at this time of year, yet it is at an
all time high due to demand for corn to ferment for ethanol. What this
means to the average consumer is higher prices for eggs, chicken, and
beef. And these high prices are not temporary variations due to
variable farm prices, they will stay high as long as the ethanol from
corn folly persists.

Ethanol from corn is nothing more than a convoluted way to subsidize
corn prices. There are more effective ways to produce energy. The best
and cheapest way is conservation. Next is renewable energy sources,
such as wind and solar. Growing energy can be done efficiently with
biomass and biodiesel, but it is not clear to me that is the most
effective use of our precious farmland.

In principle, I am not against ethanol from corn, but one should drink
the result, not burn it in your car. :^)= = Dr. Megacycle KK6MC/5
--
James Duffey KK6MC/5
Cedar Crest NM 87008
DM65


___
http://mail.qrp-l.org/mailman/listinfo/qrp-l_qrp-l.org

Cecil
KD5NWA
www.qrpradio.com www.hpsdr.com

Cum catapultae proscriptae erunt tum soli proscripti catapultas habebunt.
(When catapults are outlawed, only outlaws will have catapults!) 


___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com/

FlexRadio Knowledge Base: http://kb.flex-radio.com/


Re: [Flexradio] Pro Co Sound audio isolation transformer

2007-02-03 Thread kd5nwa
Those high nickel and chrome transformers have excellent high and low 
frequency response, but they are kind of pricey. I ordered some 
transformers to do the same kind of thing, but it's hard to find a 
reasonable size steel box, so far I have not been too successful at 
finding an inexpensive one that is small enough and looks decent. It 
dawned on me just now that I have some steel tins that I got from 
Walmart for $2.5 dollars that contained mint chocolates that are 
really great but I bought it for the case which is quite pretty. The 
candy is layers of dark and white chocolate with a layer of 
peppermint, whoever though of that should get a Nobel prize.

Mouser has some transformers that are good to 100KHz and some are 
flat to +- .1 dB they are between $8 to $15 apiece but they are 
really small and not meant for very hi power, just right for 
isolating audio signals for the SDR-1000. They had some that were 
flat to 300KHz but they don't carry them anymore.


At 09:26 PM 2/3/2007, Mike Naruta wrote:
The Jensen DM2-2XX Dual Line Output Isolator
has excellent specs, but $220 for two channels
is a lot of money for me.

A pair of Radio Shack Ground Loop Isolators
for $34 is affordable for me, but I have been
disappointed in RS items so many times before
and I can't seem to find specs for them.

I bought a used, dented Pro Co Sound IT-4 four
channel isolation unit for $75.  I measured
the DC resistance of all the transformers and
they were fine.  I fed in audio from my HP
generator and watched the output on the scope
for each transformer.  It looked good, very good.
The high-end response was beyond the spec.
Likewise for the low-end.  It was fascinating
watching the 2 Hz output on the scope, only a
little down from 1 KHz.

I wasn't thrilled with the IT-4 Aluminum cabinet,
especially since I have noticed the effect of the
power transformer of my Astron power supply has
on the picture of my nearby TV set.

I was getting ready to make up the eight connectors,
when it occurred to me that I was really just
interested in the transformers.  I drilled out the
pop-rivets holding the transformers and un-soldered
them from the IT-4.  Digging around in the junk box
I found a WWII Iron box that fit a pair of the
transformers perfectly.  I cut in half a cable with
3.5 mm mini stereo plugs on both ends and soldered
a pair of the transformers to each end.  Lots less
connections and space.  Fits perfectly with the
Delta 44 interface board.  Here is a photo of one
of the boxes:

 http://www.hamsdr.com/profile1.aspx?id=76 


The panadapter display is much nicer.  Rx and Tx
image calibration is almost the same.  The signal
level is the same.  The 100 Watt power amplifier
calibration is within 0.1 or 0.2 of the previous
values.


Pay attention to the phase when connecting to the
transformers.  Here is the spec sheet for the Pro Co
Sound LOT-1 microphone bridging transformer:

 http://www.procosound.com/downloads.htm 



Mike - AA8K


___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com/

FlexRadio Knowledge Base: http://kb.flex-radio.com/


Cecil Bayona
KD5NWA
www.qrpradio.com

'Never argue with an idiot. They drag you down to their level then 
beat you with experience.'  


___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com/

FlexRadio Knowledge Base: http://kb.flex-radio.com/


Re: [Flexradio] [OT] please backup your PC

2007-01-24 Thread kd5nwa
I backup important documents to a DVD, I used to back up to two other 
PC's until in a 3 week period I lost all three PC's with no hope of 
data recovery. One was damaged by flooding the other two were cooked 
by lightning with the Hard Drives getting fried along with everything else.

Computers are evil, but not as evil as some people I know.

At 02:11 PM 1/24/2007, you wrote:
 I was lamenting just yesterday how long it would take to 
 back up my PC. I
do regualry back up my documents and log files to another PC on my wireless
network.
 I could have backed up my PC three times in the time I have 
 spent trying to
install wireless networking on UBUNTU. I have Linksys wireless adapters and
apparently UBUNTU does not like Linksys WMP54G adapters. Bummer! all that
work and no joy.
 And OH, as one who foramlly had a computer consulting 
 business, you would
not believe the number of calls, How do I get it back? and of course our
first question was, Do you have a backup?.

73s Jim W4ATK


___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com/

FlexRadio Knowledge Base: http://kb.flex-radio.com/


Cecil Bayona
KD5NWA
www.qrpradio.com www.hpsdr.com

'Never argue with an idiot. They drag you down to their level then 
beat you with experience.'  


___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com/

FlexRadio Knowledge Base: http://kb.flex-radio.com/


Re: [Flexradio] [OT] please backup your PC

2007-01-24 Thread kd5nwa
Does 8 days maybe more in the water with power applied qualify for a 
lost cause? My neighbors told me that water started trickling out my 
front door on Saturday afternoon, I did not return from vacation 
until Monday a little over 8 days later in the early AM. This year 
when I go on vacation, I'm turning off the gas and water before I 
leave if my son is away on his vacation!

The two drives hit by lightning most likely would not have recovered 
the boards were cooked with chips blowing their tops, most likely the 
heads were fried also. The main item that I lost was my emails that I 
had saved with useful information, there were 10K's of them, I did 
not have DVD backups of them unlike other files and data. The cases 
were fine and was the only thing that survived, all else, power 
supplies, motherboards, controllers and drives were cooked.

It was a interesting period, I lost my main PC to flooding while I 
was on vacation I also lost several thousand dollars in ruined 
cameras and had a huge mess to clean up, I was not worried about my 
data since the other two PC's contained copies of everything. Then 
one night I was woken up by a huge flash of lightning, and my UPS 
making a loud noise, I went back to sleep, in the AM the PC's would 
not turn on and the UPS showed no lights, after removing the covers I 
found the UPS, and two PC's were literally cooked. I consider myself 
fortunate since the PC's and UPS were about one foot away from my bed.

Interestingly, my TS-930 that was turned on in the same room suffered 
no damage that I can discern. The SDR-1000 was about to be moved so 
it was disconnected from everything so no damage there.


At 03:35 PM 1/24/2007, Jim Lux wrote:
At 12:46 PM 1/24/2007, kd5nwa wrote:
I backup important documents to a DVD, I used to back up to two other
PC's until in a 3 week period I lost all three PC's with no hope of
data recovery. One was damaged by flooding the other two were cooked
by lightning with the Hard Drives getting fried along with everything else.


Depending on how important the data is, and how hard you want to 
work to get it back,  it's likely that it's still ok on the 
platters.  If you have an identical drive that still works, you can 
swap the drive into the electronics.  Not a panacea (since there are 
calibration constants stored in EEPROM or Flash on most modern 
controllers) but it might work.

Also, I've had quite a few pieces of electronics flooded, including 
hard disk drives, and recoverable.  Rinse thoroughly in distilled 
water and dry slowly.  The key is whether there was significant 
power applied while it was flooded, and even then, often there isn't 
a problem, as long as nothing got corroded.  Seawater is another story.

Most recently, my daughter's SanDisk MP3 player went through the 
washing machine without ill effects, caught it before going into the 
dryer,  dried it out for a day in the sun, and it seemed to come 
alive again without a problem.


Cecil Bayona
KD5NWA
www.qrpradio.com www.hpsdr.com

'Never argue with an idiot. They drag you down to their level then 
beat you with experience.'  


___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com/

FlexRadio Knowledge Base: http://kb.flex-radio.com/


Re: [Flexradio] Spur on AM

2007-01-23 Thread kd5nwa
You need a transformer with higher bandwidth and better phase 
response, you can buy some at Mouser for $15 that are flat from 200Hz 
to 100KHz +- .1 dB, but it's just a transformer, there is no case, 
connectors or anything. I have some links at home for some commercial 
isolation transformers that are better than the RS ones but they cost 
a lot more.

At 09:57 AM 1/23/2007, you wrote:
I just made a few more measurements using my Delta 44 and some of my test
equipment.  Adding in the ground-loop isolator to the Line-In path has the
following effects:

Positive:

1.  Noticably reduces the IF hump.
2.  Flattens the display (w/o the isolator, I see a bit of rolloff towards
the display edges when in 0.5x zoom mode.

Negative:

1.  Image rejection worsens at the display edges.  That is, if a strong
signal is in the receive audio passband (I used a -40 dBm signal) and you
null its image down to the noise-floor, if you then shift the frequency of
the received signal (but not the receiver's VFO-A frequency), you'll see the
image begin to reappear.  If the signal is moved in frequency such that the
image is at the edge of the display (again, in 0.5x zoom mode), it appears
to me that the image rejection is about 10 dB worse *with* the line
isolator.  In other words, it's in the mid to high 30's (of dBs) instead of
the mid 40's.  (Note, though, that in either case, the image can be nulled
down to the noise).

I'm not sure that the positives outweigh the negatives, but it raises some
questions:

1.  Can an isolator be designed, in hardware, to maximize the positives
and minimize the negative?
2.  Could a filter be designed so that, when it's convolved with the input
signal, we maximize image rejection across the whole display, and not just
at the frequency for which the image is nulled.  That is, can the bowl
shaped response to image rejection (when viewed across the entire display)
be flattened?  If so, how could this be done.  (And what's the plan
regarding the use of the pulse generator that's in the hardware?)

- Jeff, K6JCA



Cecil Bayona
KD5NWA
www.qrpradio.com www.hpsdr.com

'Never argue with an idiot. They drag you down to their level then 
beat you with experience.'  


___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com/

FlexRadio Knowledge Base: http://kb.flex-radio.com/


Re: [Flexradio] Spur on AM

2007-01-23 Thread kd5nwa
I don't have that information on me, it a bifiliar wound wide-band 
transformer, I've seen some that are flat from 100Hz to 300KHz but 
the were a little bit more expensive.

At 12:12 PM 1/23/2007, John Ackermann N8UR wrote:
Which transformers did you find with that bandwidth?  I bought some 
of the Stacor ones that had been recommended earlier, and they have 
signicant roll-off above something like 10kHz.

John


kd5nwa wrote:
You need a transformer with higher bandwidth and better phase 
response, you can buy some at Mouser for $15 that are flat from 
200Hz to 100KHz +- .1 dB, but it's just a transformer, there is no 
case, connectors or anything. I have some links at home for some 
commercial isolation transformers that are better than the RS ones 
but they cost a lot more.


Cecil Bayona
KD5NWA
www.qrpradio.com www.hpsdr.com

'Never argue with an idiot. They drag you down to their level then 
beat you with experience.'  


___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com/

FlexRadio Knowledge Base: http://kb.flex-radio.com/


Re: [Flexradio] Spur on AM

2007-01-23 Thread kd5nwa
 was scrubbed...
URL: 
http://mail.flex-radio.biz/pipermail/flexradio_flex-radio.biz/attachments/20070123/c62f16a9/attachment.html
 

___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com/

FlexRadio Knowledge Base: http://kb.flex-radio.com/


Cecil Bayona
KD5NWA
www.qrpradio.com www.hpsdr.com

'Never argue with an idiot. They drag you down to their level then 
beat you with experience.'  


___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com/

FlexRadio Knowledge Base: http://kb.flex-radio.com/


Re: [Flexradio] Error importing Region1bandText.mbd

2007-01-21 Thread KD5NWA
MDAC is for Win2000 machines, XP has it built in.

At 02:59 AM 1/21/2007, you wrote:
Eddy,
I had the same result with installing MDAC 2.8
Klaus, DK7XL
  Van de Velde Eddy mailto:[EMAIL PROTECTED] schrieb:
  Ray,
 
  The read only box was not checked in the mbd files.
 
  I downloaded MDAC 2.8 from Windows and tried to install it. This 
 results in
  an error This version is incompatibel with Windows XP SP2. All facilities
  of this software are curently used by this version of Windows.
 
  Uninstall and install PowerSDR Data Import Utility again does not fix the
  problem. Again receiving Run-time error 424
 
  Eddy ON5UQ.
 
 

Cecil Bayona
KD5NWA
www.qrpradio.com

Programming today is a race between software engineers striving to 
build bigger and better idiot-proof programs, and the Universe trying 
to produce bigger and better idiots. So far the Universe is winning. 
-- Rich Cook.


___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com/

FlexRadio Knowledge Base: http://kb.flex-radio.com/


Re: [Flexradio] VFO control without software focus

2007-01-14 Thread kd5nwa
You can have multiple keyboards, mice, and monitors if your video 
hardware allows it. A feature that Mac's have had since the 80's 
welcome to the 21th century.

Unfortunately the keyboards and mice are not distinguished by the OS 
itself, there might be some tools out there to distinguish them but I 
have never seen them, but then I wasn't looking either. With the 
video, the system only allows one window to have focus, with the 
mouse and keyboard a driver would have to take possession of a device 
for it's own use only. With the radio or graphic editing software it 
sure would be handy.

At 09:11 AM 1/14/2007, Jerry Flanders wrote:
I recently discovered (accidentally) that I could have two mice(?)
running simultaneously on a new computer I was installing. Each works
correctly, and independently (one was on a PS2 port and one on a USB port).

I tried to see if each could retain focus on different programs, but
they would not. If there is a way to somehow dedicate a specific
mouse to PowerSDR in software, allowing a second to retain normal
windows functionality, PowerSDR operation would be significantly
improved. Perhaps a special driver for the mouse???

Or a special driver for the knob, dedicating it to PowerSDR?

Jerry W4UK
SNIP



___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com/

FlexRadio Knowledge Base: http://kb.flex-radio.com/


Cecil KD5NWA
www.hpsdr.com www.qrpradio.com
Sacred cows make the best hamburger Don Seglio Batuna 


___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com/

FlexRadio Knowledge Base: http://kb.flex-radio.com/


Re: [Flexradio] CW output power on six meters - ATU

2007-01-14 Thread kd5nwa
6M is VHF not HF, so anything that say HF only excludes 6M.

So unless the amplifier and tuner specifically mention 6M  and just 
says HF you are out of luck.

At 12:50 PM 1/14/2007, you wrote:
I'm guessing there's not enough output on six meters
for the ATU to sense.


On the FRS web site SDR-1000, Products, Details it says,

The SDR-ATU is an optional integrated wide-range
switched-L tuning network for the SDR-1000. Based
on an OEM version of the LDG Z-100, it provides
fully automatic antenna tuning across the entire
HF range.  It will tune dipoles, verticals, Yagis
or virtually any coax fed antenna over a wide
impedance range.  Features include: automatic
matching of antennas from 6-800 Ohms (10:1 SWR),
200 memories for instant return to previously
tuned frequencies, continuous coverage from
1.8 to 54 MHz and PowerSDR control of Bypass,
Full Tune, and Memory Tune.


So, it covers from 1.8 to 54 MHz, but only tunes
the HF range.




Dave Ackrill wrote:
  Bob Lusby wrote:
  My forward power indicator on six-meters in the CW mode is zero 
 at 100% drive.  However, I read about .35-watts on a Bird dummy 
 load.  AM  FM output on six indicates about 250mw forward power on 
 the SDR.  CW Output power reads correct on the HF bands.  Also the 
 internal tuner will not engage on six-meters.  Is there something I am 
 missing?
 
  Cheers and Happy New Year, Bob, k9foh
 
 
  The internal tuner unit doesn't work on 6M either.
 
  Cheers - Dave (G0DJA)
 

___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com/

FlexRadio Knowledge Base: http://kb.flex-radio.com/


Cecil KD5NWA
www.hpsdr.com www.qrpradio.com
Sacred cows make the best hamburger Don Seglio Batuna 


___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com/

FlexRadio Knowledge Base: http://kb.flex-radio.com/


Re: [Flexradio] [hpsdr] Extruded case.

2007-01-05 Thread KD5NWA
Graham Haddock wrote:
 * High Performance Software Defined Radio Discussion List *
 
 Hammond makes just such a line of cases as you describe. 
 Eurocard size based, extruded aluminum, and many options as far as length.
 Unfortunately, nothing above 2 inches in height is listed.
 
 http://www.hammondmfg.com/scpgEXT.htm
 
 http://www.hammondmfg.com/1455.htm
 
 I am personally using the 1455 series for packaging several projects.
 
 In stock at Mouser.
 
 --- Graham / KE9H
 
 ==
 
 Lyle Johnson wrote:
 * High Performance Software Defined Radio Discussion List *

   
 Way back in time when this group started as the Xylo group, we discused 
 using inexpensive extruded cases for EuroCard size cards. I've lost 
 several PC's lately due to flooding and lightning, so I'm wondering if 
 anyone has those bookmarks.

 One was a small case for two cards with a little room in the back, the 
 second discussed was available in several sizes including a four card model.

 Anyone has tose bookmarks from way back that they can share?
 
 Try  URL:http://www.rose-bopla.com/Main_Pgs/Table_of_Contents.htm  and 
 drill down in the Build a Box section then drill into Custom 
 Build-A-Box.  I sent the upper level link as they may have other 
 applicable enclosures for Eurocards...

 73,

 Lyle KK7P

 ___
 HPSDR Discussion List
 To post msg: [EMAIL PROTECTED]
 Subscription help: http://lists.hpsdr.org/listinfo.cgi/hpsdr-hpsdr.org
 HPSDR web page: http://hpsdr.org
 Archives: http://lists.hpsdr.org/pipermail/hpsdr-hpsdr.org/


   
 
 ___
 HPSDR Discussion List
 To post msg: [EMAIL PROTECTED]
 Subscription help: http://lists.hpsdr.org/listinfo.cgi/hpsdr-hpsdr.org
 HPSDR web page: http://hpsdr.org
 Archives: http://lists.hpsdr.org/pipermail/hpsdr-hpsdr.org/
 

Thank you both for the links, both those vendors address my needs. If 
someone knows a cheaper source of 4 or 6 high Eurocard size extruded 
enclosures I'm still interested.

The Hammond 2 case is available through both Mouser and Digikey for 
about the same price $20. Since I will be placing an order from Mouser 
soon I'll order a 2 case from them. The 4 case from Rose I'll have to 
think about it since they sell the raw stock by the meter with a minimum 
order of $100. If they will anodize it for me at work, and I see no 
problem there, I will buy the minimum order. I have several projects 
that use full size Eurocard so the minimum order is not a big issue.

-- 

Cecil
KD5NWA
www.qrpradio.com www.hpsdr.com

Sacred Cows make the best Hamburger!  Don Seglio Batuna

___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com/

FlexRadio Knowledge Base: http://kb.flex-radio.com/


Re: [Flexradio] [hpsdr] Extruded case.

2007-01-05 Thread KD5NWA
KD5NWA wrote:

SNIP
 
 Thank you both for the links, both those vendors address my needs. If 
 someone knows a cheaper source of 4 or 6 high Eurocard size extruded 
 enclosures I'm still interested.
 
 The Hammond 2 case is available through both Mouser and Digikey for 
 about the same price $20. Since I will be placing an order from Mouser 
 soon I'll order a 2 case from them. The 4 case from Rose I'll have to 
 think about it since they sell the raw stock by the meter with a minimum 
 order of $100. If they will anodize it for me at work, and I see no 
 problem there, I will buy the minimum order. I have several projects 
 that use full size Eurocard so the minimum order is not a big issue.
 

Sorry, wrong list.
-- 

Cecil
KD5NWA
www.qrpradio.com www.hpsdr.com

Sacred Cows make the best Hamburger!  Don Seglio Batuna

___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com/

FlexRadio Knowledge Base: http://kb.flex-radio.com/


Re: [Flexradio] Price Increase and 1 watt SDR discontinued

2007-01-04 Thread KD5NWA
Alfred Green wrote:
  

 Something along the lines of a SoftRock would be appealing, but by the 
 time you add a synthesised LO, transmit capabilty and UCB type control 
 logic + PC interface, it is not a trivial project. As far as I know 
 nothing like that currently exists, so the SDR1000-LP is the only game 
 in town. A pity it's going away.
 
 73  Alf  NU8I
 

This announcement was bound to happen due to scale of economics, the 1 
watt version cost a little less to build and probably generates a lot 
less profit. Given the fact that sales are probably doing well, it would 
pay to concentrate ones efforts in the products that are more profitable.

I would not be surprised to see a future 1 board radio as that also cuts 
cost, eliminates some interconnect issues and generally would be cheaper 
to manufacture and maintain, so get ready for that change also.

All that being said, for me the announcement comes at a bad time, having 
just spent a fortune during the holidays my discretionary funds are 
depleted and although I would like to upgrade to the 100 Watt amplifier 
I simply do not have the uncommitted cash available. So most likely I 
will miss out on the item altogether.   :(


-- 

Cecil
KD5NWA
www.qrpradio.com www.hpsdr.com

Sacred Cows make the best Hamburger!  Don Seglio Batuna

___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com/

FlexRadio Knowledge Base: http://kb.flex-radio.com/


Re: [Flexradio] Price Increase and 1 watt SDR discontinued

2007-01-04 Thread KD5NWA
[EMAIL PROTECTED] wrote:
 Well in fact a 1 board functional clone of the SDR-1000 1W is already 
 available, check out www.kd-elektronik.com/af_e/sdr_e.html. Seems to be 
 a well-made board, and the price is right, too. Thanks to Dominik 
 Bugmann HB9CZF for pointing this out to me.
 
 Best regards,
 


It's a lot more expensive but one board is nice, it makes it easier to 
put it inside a computer case. Although I think it was foolish to 
publish the ratings using a Audigy 2 card, that is a piece of junk, if 
it were me I would use the best card I could afford.

I would love a Stainless Steel case but not painted, just vibe it and it 
looks gorgeous.

I wonders if lawyers are looking into this as we speak? The software is 
Open but the hardware is not.

-- 

Cecil
KD5NWA
www.qrpradio.com www.hpsdr.com

Sacred Cows make the best Hamburger!  Don Seglio Batuna

___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com/

FlexRadio Knowledge Base: http://kb.flex-radio.com/


[Flexradio] Linux Teamspeak

2007-01-04 Thread KD5NWA

It's today in 22 minutes, right?

Sorry, I accidentally deleted the email.
-- 

Cecil
KD5NWA
www.qrpradio.com www.hpsdr.com

Sacred Cows make the best Hamburger!  Don Seglio Batuna

___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com/

FlexRadio Knowledge Base: http://kb.flex-radio.com/


Re: [Flexradio] Linux Teamspeak

2007-01-04 Thread KD5NWA
FlexRadio - Eric wrote:
 It's been today all day long here...  ;)
 
 
 Eric Wachsmann
 FlexRadio Systems
 
 -Original Message-
 From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
 radio.biz] On Behalf Of KD5NWA
 Sent: Thursday, January 04, 2007 7:39 PM
 To: Flex Radio Reflector
 Subject: [Flexradio] Linux Teamspeak


 It's today in 22 minutes, right?

 Sorry, I accidentally deleted the email.
 --

 Cecil
 KD5NWA
 www.qrpradio.com www.hpsdr.com
 
 

That is because Linux rocks! Specially on my 22 LCD monitor, that I 
still love. That is also part of the reason why I'm broke.

Eric, recently I lost 3 PC's due to flooding and lightning, I lost my 
schematics to my SDR-1000 and the email with link to it, can you send me 
the link privately?

Muchas gracias Senor Eirikr
-- 

Cecil
KD5NWA
www.qrpradio.com www.hpsdr.com

Sacred Cows make the best Hamburger!  Don Seglio Batuna

___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com/

FlexRadio Knowledge Base: http://kb.flex-radio.com/


Re: [Flexradio] Vista / XP / Linux

2007-01-02 Thread KD5NWA
Dale Boresz wrote:
 I've been running this same free VMware server under Kubuntu -- running 
 Windows 2003 Server in a virtual machine, and it works great. I was 
 hoping to set up the PowerSDR software on it as well, but evidently 
 VMware doesn't yet support firewire.
 
 73, Dale
 WA8SRA
 
 KD5NWA wrote:
 
 I'm a cheapskate, I use VMware Server, it free, you can boot Windows 
 or any OS you want while running Linux, you don't have to partition 
 you Hard Disk, no re-booting. Recently I created a virtual session and 
 installed Win98 so I could run a very old piece of software, neither 
 Windows not the application are aware that they are running on a fake PC.

   URL:http://www.vmware.com/products/server/  

  

 
Althoug the software runs pretty good, the Flex software is very 
demanding on response so it will not work tool well.

-- 

Cecil
KD5NWA
www.qrpradio.com www.hpsdr.com

Sacred Cows make the best Hamburger!  Don Seglio Batuna

___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


Re: [Flexradio] [hpsdr] D anyone?

2007-01-02 Thread KD5NWA
Naylor Jonathan wrote:
 * High Performance Software Defined Radio Discussion List *
 
 Hi All
 
 You don't need to use esoteric languages to get cross platform
 capability. The use of C++ and careful use of cross-platform libraries
 can make for a very pleasent development environment and porting is
 often a one-time job taking a few minutes.
 
 The software for UWSDR is written that way and runs on Linux, Windows
 and Mac OS X already. The number of platform dependent #ifdef's is
 small.
 
 
 Jonathan  ON/G4KLX
 
 

I suppose very pleasant is in the eye of the beholder.

-- 

Cecil
KD5NWA
www.qrpradio.com www.hpsdr.com


Sacred Cows make the best Hamburger!  Don Seglio Batuna

___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


Re: [Flexradio] [hpsdr] D anyone?

2007-01-02 Thread KD5NWA
Christopher T. Day wrote:
 * High Performance Software Defined Radio Discussion List *
 
 Of course, there is always Java, which not only compiles across
 platforms but whose executables really do run across platforms. But that
 would be too easy.
 
 
   Chris - AE6VK
 
 

Actually it's not easy, Java has a huge learning curve due to it's 
massive libraries. So you would be placing considerable limits on who 
could help. And even more important the major player programmers are 
not fans of Java, and it's important to keep them happy.

The current choice C# is not a bad choice, better than Java or C++.

However if you use DttSP to do the math for you, you are free to use 
whatever else you like for the display/control program, there are some 
consoles written in Java, Squeak (smalltalk) and, C# at the present 
time. This situation keeps getting better as more and more separation 
between the modules get implemented.

The plan is for eventually to have a message driven interface between 
the modules driven by Erlang messaging, which will make it very easy to 
write a control/display program that basically sends messages to another 
module that could be on another PC or locally. When they get there I 
anticipate a free for all with people writing their own consoles in 
every sort of language and platform. Erlang has libraries for all sorts 
of languages and OS's to send/receive messages.

It will be really exciting once some of this gets implemented.
-- 

Cecil
KD5NWA
www.qrpradio.com www.hpsdr.com


Sacred Cows make the best Hamburger!  Don Seglio Batuna

___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


Re: [Flexradio] Problem with adapter USB

2007-01-02 Thread KD5NWA
[EMAIL PROTECTED] wrote:
 A good 2007 to all
 
  
 
 I have an Flex USB-paralel adapter that worked intermittently
 
 on one computer (a Shuttle without parallel port),
 
 dint work with another computer (I think it was a laptop, not sure)
 
 and finally worked on an Asus-espresso computer.
 
 This Asus computer has a parallel port available that I use now.
 
  
 
 When the USB adapter does not work it is seen by the computer 
 
 as an unknown device, when it works it is found as an USB device
 
 with an identification (not have the adapter here, cant tell the id)
 
  
 
 I still intend to test the USB adapter again with an external power 
 
 supply, not done jet.
 
 I think that the available USB power is one of the prime suspects 
 
 in these cases. If I find something conclusive I let you know.
 
  
 
 There seems to be a story that there are parallel ports with to low 
 
 voltage levels for the SDR1000
 
  
 
 73 peter pa0pvn
 
  
 groeten Peter
 petervn(a)hetnet.nl mailto:[EMAIL PROTECTED]  ; pa0pvn(a)hetnet.nl 
 mailto:[EMAIL PROTECTED]   ;
 pa0pvn(a)gmail.com ; pa0pvn(a)amsat.org .
  


Did you install the driver first, before plugging it in?

-- 

Cecil
KD5NWA
www.qrpradio.com www.hpsdr.com


Sacred Cows make the best Hamburger!  Don Seglio Batuna

___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


Re: [Flexradio] vSound update from Phil C. - Windows Vista problems

2007-01-01 Thread KD5NWA
Frank Brickle wrote:
 Brad A. Steffler wrote:
 
 ... the conversion of SDR to
 Linux  is of paramount importance...
 
 This has been the view of some of the developers since the
 beginning. That's why in reality much of the critical development
 process has followed the reverse path: do the development first
 under Linux, then port back to Windows.
 
 The capabilities of the DSP core in PowerSDR have long been and
 continue to be considerably greater under Linux than can yet be
 accommodated under Windows. Exposing these capabilities under
 Windows has been held back primarily by the simple, practical,
 commercial demands of producing a stable, familiar Windows
 console. The point has been reached, however, that those same
 requirements are impediments to further development.
 
 The time has come, probably, to shift the emphasis to rapid
 completion of a consumer Linux version. The release of Vista is
 merely another reason to move in that direction.
 
 73
 Frank
 AB2KT
 

Shifting the emphasis to the Linux development will not hurt my feelings 
at all.

Out of 5 PC's in my house only one has Windows, the other four have 
Ubuntu Linux, but being practical I will need to keep the one Windows PC 
around for a while, it however will never see Vista. I do have a copy of 
every OS from Microsoft from DOS all the way to XP with their associated 
Service Packs and I will hold on to them just in case Microsoft decides 
to go off the deep end of the ocean..

Being convinced for a while that Windows was not a desired long term 
solution  I finally started switching to Linux about six month ago, and 
I am not sorry I did. Vista may just be the best promotion for Linux in 
a long time, their attitude about locking out small developers might 
make a few switch to Linux.

However recently I saw a signature that I like and it's so true, Linux 
is user friendly, it's just particular as to who it's friends are

By the way,  where is the latest  DttSP binaries and source kept? I'm 
getting to the point where I want to start getting familiar with it.

-- 

Cecil
KD5NWA
www.qrpradio.com www.hpsdr.com

Sacred Cows make the best Hamburger!  Don Seglio Batuna

___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


Re: [Flexradio] vSound update from Phil C. - Windows Vista problems

2007-01-01 Thread KD5NWA
Ed Haskell wrote:
 It is possible today to purchase, at WalMart among other places, a PC 
 complete with preinstalled Linux for less than the purchase price of 
 Vista. Why not offer one of these with everything including PowerSDR 
 preinstalled and configured to work as a stand alone 'appliance' for 
 those who don't yet want to invest the time and heartache in learning 
 anything about Linux?
 
 Ed K5RJI

Maybe because, the consumer Linux version of PowerSDR software does not 
exist?

There is software available, but it consist of several packages that are 
installed separately, and then used control the radio, not quite ready 
for people not willing to learn Linux.

As an example that Linux is not for people that are not willing to learn 
it, I have several special application that when the OS version is 
upgraded and that happens often they need to be re-compiled. Even though 
Windows does not need applications re-compiled, ignorance is not bliss, 
as demonstrated by the many people whose machines are running poorly due 
to viruses and spyware.

If I were you I would start becoming familiar with Linux now, don't wait 
until you are forced to. I would not put it past Microsoft to put in 
some patches whose real purpose is to kill Windows after a preset date 
to force you to upgrade, they already install patches that tell you your 
Windows copy is invalid and eventually disables Windows.

Not investing time to learn your OS causes in the long term far more 
pain and grief than what it takes to learn it.


-- 

Cecil
KD5NWA
www.qrpradio.com www.hpsdr.com

Sacred Cows make the best Hamburger!  Don Seglio Batuna

___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


Re: [Flexradio] Linux, any chance of a knoppix like setup?

2007-01-01 Thread KD5NWA
Frank Brickle wrote:
 Ken --
 
 The stuff has to be finished and shrink-wrapped first. The
 hardware dependencies aren't big problems.
 
 The basic issue is that the Linux development has been getting
 little more than crumbs. Brilliant crumbs, to be sure, like John
 Melton, Edson Pereira, and Bob Cowdery. Crumbs nonetheless.
 
 Every time it's looked like proper attention could be paid to
 really finishing the Linux version (read: I've stamped my feet and
 thrown a tantrum), one fire or another has sprung up on the
 Windows side which drained away any of the available official
 resources that could be devoted to Linux. This situation is likely
 to continue unless there is at least *some* demand on the part of
 users or potential users for a quality Linux product.
 
 One of my New Year's resolutions (actually went into effect a few
 months ago) was to do nothing on the Flex front that wasn't
 directly applicable first and immediately to the new software
 design under Linux. In part this is because none of the really
 interesting pending SDR features (like co-channel interference
 removal or comprehensive automatic signal classification) is worth
 even thinking about under the current design, or under Windows in
 general for that matter. Vista only makes it worse.
 
 If people want a consumer-oriented Linux version, there has to be
 a groundswell of popular support for it. Otherwise the individual
 Linux developers are going to continue to write to suit
 themselves, and that development is, for now, aimed almost
 exclusively at experimenters.
 
 73 and Happy New Year
 Frank
 AB2KT
 

I  would like to add my voice to the groundswell of demand for a Linux 
version.

-- 

Cecil
KD5NWA
www.qrpradio.com www.hpsdr.com

Sacred Cows make the best Hamburger!  Don Seglio Batuna

___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


Re: [Flexradio] Linux, any chance of a knoppix like setup?

2007-01-01 Thread KD5NWA
Jerry wrote:
 I too am adding my voice to the demand for a Linux version. 
 
   Remember, however, that other software such as logging and good RTTY
 demod programs are needed to convert the SDR to a useful adjunct to the
 shack.  We are talking about a system not just a single component.
 
   The logging programs, the RTTY and PSK programs etc for Linux are quite
 primitive in comparison to those available for windows.  Win 2K and XP will
 be around for a while. Vista may not be.
 
   73 de Jerry NO2T

Vista may be around longer than any other OS from Microsoft, I read an 
article that mentioned that it cost over 10 Billion dollars, yes Billion 
dollars to develop Vista.  Even Microsoft will not be able to afford 
that kind of development cost too often, or it's going to Hasta la 
Vista, Baby

Make sure you don't loose your XP or Win2K cd's.

-- 

Cecil
KD5NWA
www.qrpradio.com www.hpsdr.com

Sacred Cows make the best Hamburger!  Don Seglio Batuna

___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


Re: [Flexradio] Linux, any chance of a knoppix like setup?

2007-01-01 Thread KD5NWA
Lyle Johnson wrote:
 Linux isn't always the most user-friendly hand-holding OS, but you
 can't beat the power and flexibility.
 
 OTOH, it is reasonable to expect that an application (e.g., SDR-1000 
 console) can be made to self-boot and just look like, well, an SDR 
 console, without having to know anything about Linux, mess with 
 networks, worry about virii, or deal with a command-line consle.
 
 The TiVO system, I am told, is a Linux application, yet the consumers 
 who use it everyday need know nothing about Linux.
 
 At least one of the popular iPOD-like audio-addiction-dispensers is also 
 running Linux inside.
 
 I believe the OS in my AvMAP GPS is Linux, too.  Might be wrong, but I 
 never see it, I just use the application.
 
 In the end, I just want to use the radio.  It isn't about Linux, or 
 Windows, or BSD -- it's about the radio.
 
 At least, it is for me :-)
 
 73,
 
 Lyle KK7P

Those devices have the software in Firmware so you can even turn it 
off without shutting it down and no harm done, but a PC is another 
beast, if you shut it down improperly you might damage the data on the 
hard disk, so you will need software to recover.

How often does the Tivo software gets upgraded compared to the SDR software?

Where is the incentive to do this? Those companies strip down a copy of 
Linux because they are going to make a ton of money. How many people are 
there out with intimate knowledge of Linux are going to render a version 
of Linux useless for anything else?

The closest I can come up with is Puppy Linux, it's made to be small 
(60Mb) can run from a CD or, from a HD, or, from a USB Flash drive, it's 
lightning fast, since unlike most distros everything is loaded in RAM, 
it makes distros such as Knoptics look like they took slowdown pills.

The 60Mb is with Open Office software suite, Internet browser, email, 
ftp, games, and hundred of other tools. I have not checked lately but 
there was a development version that had tools like GCC and other 
programming tools.

-- 

Cecil
KD5NWA
www.qrpradio.com www.hpsdr.com

Sacred Cows make the best Hamburger!  Don Seglio Batuna

___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


Re: [Flexradio] Vista / XP / Linux

2007-01-01 Thread KD5NWA
Greg wrote:
 Forgot the link
 
 http://www.mountainmods.com/product_info.php?cPath=21_71products_id=359
 
 
 Greg
 

I'm a cheapskate, I use VMware Server, it free, you can boot Windows or 
any OS you want while running Linux, you don't have to partition you 
Hard Disk, no re-booting. Recently I created a virtual session and 
installed Win98 so I could run a very old piece of software, neither 
Windows not the application are aware that they are running on a fake PC.

  URL:http://www.vmware.com/products/server/  

-- 

Cecil
KD5NWA
www.qrpradio.com www.hpsdr.com

Sacred Cows make the best Hamburger!  Don Seglio Batuna

___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


Re: [Flexradio] Missing Selectivity ?

2006-12-31 Thread KD5NWA
N3WT wrote:
 Gerd,
 Actually, the selectivity is very effective, more  like a brick wall even at
 50hz.   Have you completed all of the calibration routines?.  All the I/O
 cable plugs in secure?  Try setting the DSP Buffer to 4096.
 Could be  something not right in the setup on the D44.Check the Flex
 website knowledge base for setup numbers on the D44 soundcard control panel.
 
 John, N3WT
 
 -Original Message-
 From: [EMAIL PROTECTED]
 [mailto:[EMAIL PROTECTED] Behalf Of Gerd Loch
 Sent: Sunday, December 31, 2006 6:06 AM
 To: flexradio@flex-radio.biz
 Subject: [Flexradio] Missing Selectivity ?
 
 Hi Folks,
 
 everything seems to be perfect with my SDR besides that I am missing
 selectivity in CW mode. I can hear signals over a frequency range of about 2
 kHz when the bandwith is set to 50 Hz.
 
 I have changed sw from 1.6.3 to 1.8.0 and the audio interface from Audigy 2
 ZS to D44 at the same time and remember to have heard better selectivity
 before.
 
 Any suggestions what could be wrong?
 
 Gerd - DJ8AY
 

The main component that determines the steepness of the filters is the 
DSP buffer size, even at 1024 the filter is not harp on the edges, never 
mind anything less, stay at 2048 or higher if you care about adjacent 
signal rejection.

-- 

Cecil
KD5NWA
www.qrpradio.com www.hpsdr.com

Sacred Cows make the best Hamburger!  Don Seglio Batuna

___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


Re: [Flexradio] new Java desktop metaphore for XP/Linux

2006-12-25 Thread KD5NWA
Ken N9VV wrote:
 Anyone interested in experimenting with a new desktop;
 Sun has released it's new Project Looking Glass desktop
 https://lg3d-core.dev.java.net/binary-builds.html
 de ken n9vv
 
Cute, for a visual project there seems to be a lack of pictures to see 
what you are getting into before you install the thing.

No lack of Ubuntu binaries!
-- 

Cecil
KD5NWA
www.qrpradio.com www.hpsdr.com

Sacred Cows make the best Hamburger!  Don Seglio Batuna

___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


Re: [Flexradio] sdr1000

2006-12-25 Thread KD5NWA
[EMAIL PROTECTED] wrote:
 Merry Christmas to everyone. My wife surprised me with a SDR-1000! Wow what
 a gift.I guess she was paying attention when I was showing her the
 Flex-Radio web site.She did get the 100w unit.I'll buy the antenna tuner
 myself. Is the tuner easy to install?I'm one lucky guy.Hope to be up and
 running soon. I already had a Delta-44 sound card in my computer. 73 Howard
 KA6IOB

You just happen to be showing her the Flex site with no ulterior motive? 
And if she didn't get the hint how far would you have gone?



Cecil
KD5NWA
www.qrpradio.com www.hpsdr.com

Sacred Cows make the best Hamburger!  Don Seglio Batuna

___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


Re: [Flexradio] Need Help with popping in rx audio

2006-12-24 Thread KD5NWA
A.R.S. - W5AMI wrote:
 I did recently install a wireless d-link network in my house, and I
 think it is the culprit.  There is an activity led on the rear of the
 wireless card that will blink from time to time, but I discovered that
 when this audio popping starts, the led blinks quite rapidly, and in
 sync with the pops!
 
 Now that I think I've found the culprit, I'm not sure what to do to
 fix it, or if there even is a fix.
 
 Any suggestions?
 
 The wireless card is a DWA-542 Rangebooster and the router is a
 D-Link DIR-625.
 
 I did try adjusting the priority on PowerSDR to real time, but it didn't help.
 I figure there is some sort of timed ping or something the card is
 performing when this happens.
 
 
 On 12/23/06, A.R.S. -  W5AMI [EMAIL PROTECTED] wrote:
 I hope someone can steer me in the right direction.

 I've been using the Flex for some time, and have never had problems
 such as this until just recently.  I feel certain it's something in
 Windoze that causing the problem, however I've tried everything I know
 to do short of reformatting and re-installing the entire operating
 system.

 As I am listening to the SDR, at nearly one minute intervals the rx
 begins popping, about 12 times to be exact and probably 1 sec apart,
 then stops until another minute has passed.  During the popping, the
 CPU's only go up to about 14% max.  I'm using a Dell Precision 360,
 Pentium 4 with 512Meg of ram, XP Pro SP2.  Delta-44.  I've tried using
 a different release of PowerSDR with no change in the popping.

 I have also noticed that loading something simple like my browser now
 causes PowerSDR to nearly drop out completely.  Never had that problem
 before.

 I have checked for viruses and found none.  I also downloaded and paid
 for a program called XP Repair, and it made no difference.  I've
 defragmented the hard drive, and been through the tips on optimizing
 Windows as well.  I also downloaded the current D-44 drivers and
 re-installed them.

 Can anyone tell me what to try next?  Are there any other programs out
 there which can, and will optimize my system correctly, hopefully
 making this problem go away?

 I'd like to just switch to Linux, but there doesn't seem to be any
 complete GUI interfaces out there for the SDR.

 TIA
 Brian / w5ami

 --
 Suburbia is where the developer bulldozes out the trees, then names
 the streets after them. - Bill Vaughan

 
 
My cell phone make my radio go bonkers with noise, so when I get home I 
put it in the living room instead of anywhere near the radio.

-- 

Cecil
KD5NWA
www.qrpradio.com www.hpsdr.com

Sacred Cows make the best Hamburger!  Don Seglio Batuna

___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


Re: [Flexradio] Operating System Question

2006-12-11 Thread KD5NWA
Maarten N1DZ wrote:
 I have Linux (Ubuntu) running on my PC. I can surf the web and use the 
 open office software.
 The problem I have with Linux is the difficulty of down loading and 
 getting programs that I am intersted in to run.
 This is surely due to my lack of knowledge however I find it very hard 
 to understand even the most basic linux lingo.
 Is a working version of powerSDR available for Linux? Is it as good as 
 the windows versions?
 How can I down load it and make it work.
 
 73 Maarten N1DZ
 
There is definitely a learning curve that has to be navigated when 
switching to Linux, it's not Windows it's Linux, many things are 
different including installing software, although if it's available in 
the repositories then using Synaptics makes it very easy to install. I 
find that quite a bit of software is available and at least in my case 
some of my favorite Windows software run fine under Wine.

The PowerSDR software is not available for Linux, I'll let some who are 
more experienced speak to that issue.

-- 

Cecil
KD5NWA
www.qrpradio.com www.hpsdr.com

Sacred Cows make the best Hamburger!  Don Seglio Batuna

___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


Re: [Flexradio] SDR-1000 Schematics

2006-11-24 Thread KD5NWA
Bill Davidson wrote:
 Hi all,
 I bought a SDR1000-1 yesterday, after reading everything I could find 
 for the last few weeks. To say I'm impressed is an understatement. The radio 
 has two serial numbers though, 0616-1360 on the Test results sheet on the 
 inside and 0617-9310 on the outside of the box. I can see the box has been 
 opened  on the bottom and resealed although everything looks ok. The main 
 reason I'm writing this is to ask if someone can direct me to the schematics 
 for the radio. I've searched the Knowledge Base without success. Thanks in 
 the meantime
 
 Bill   GM4XFU
 --

The schematics are not available to the general public, but soon if you 
have not already will receive a email from Eric with the link to the 
schematics.


-- 

Cecil
KD5NWA
www.qrpradio.com www.hpsdr.com

Sacred Cows make the best Hamburger!  Don Seglio Batuna

___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


Re: [Flexradio] Teamspeak Audio Town Hall Meeting 11-04-06

2006-11-05 Thread KD5NWA
Joe - AB1DO wrote:
 Thank you!
 
 When I click on the link, the audio immediately starts streaming. I would 
 rather save the file to disk first and then play it. Anyone know how to do 
 that?
 
 Thanks
 73 de Joe - AB1DO
 
I have never understood the idea of giving out a link to a ASP program 
that then downloads the files, how about just giving a link to the file 
itself?

You can't right click it and save it as a ASP link.

-- 

Cecil
KD5NWA
www.qrpradio.com www.hpsdr.com

Sacred Cows make the best Hamburger!  Don Seglio Batuna

___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


Re: [Flexradio] Teamspeak Audio Town Hall Meeting 11-04-06 - (right-click to save)

2006-11-05 Thread KD5NWA
Dale Boresz wrote:
 Folks -- I've added a link to the file download section of hamsdr that 
 will allow you to save the file.
 
 To do so:
 - Go to http://www.hamsdr.com/dnld.aspx
 - Note the Town Hall meeting file is the first one in the list
 - Right-click the Right-click to Save link in the fourth column, and 
 select Save Target As ... or Save Link As ... from your browser's 
 fly-out contect menu, and save the file wherever you wish.
 
 73, Dale
 WA8SRA
 
 
 
 Joe - AB1DO wrote:
 
 Thank you!

 When I click on the link, the audio immediately starts streaming. I would 
 rather save the file to disk first and then play it. Anyone know how to do 
 that?

 Thanks
 73 de Joe - AB1DO


Good going, I'm sure many would love to download the file and listen at 
their convenience on their iPods or MP3 players.

Thanks
-- 

Cecil
KD5NWA
www.qrpradio.com www.hpsdr.com

Sacred Cows make the best Hamburger!  Don Seglio Batuna

___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


Re: [Flexradio] clock ticking from sdr-1000

2006-09-30 Thread Cecil KD5NWA
They have won if you are afraid to say the word Jihad, or anything 
related to it. People that live in fear are not free people.

It take a lot more than that one word to have NSA,s computers pick up 
on it, and then what? Nothing since these emails contains nothing subversive.

My brother and some of my relatives are in the Mafia,  you need a 
dolly to pick up my FBI file. That is one of the reasons I moved to 
Arkansas to get away from them, and being constantly followed by FBI 
people because they thought I might be involved. Actually some of the 
field people were pretty nice and admitted that following me was a 
waste of time, but they had an assignment to do. It must have been 
very boring, no Internet so I was constantly going to the library 
during my off time to look things up.

Terrorist are not going to spoil my day, I will use those and any 
word I need to use without fear.

Don't worry, be happy!


At 02:44 AM 9/30/2006, you wrote:
Cecil,

Good joke, but don't Shock us. Any silly search machines may connect
us to a wrong group of people due to careless dirty words.

73, Ahti

On 30/09/06, Cecil Bayona [EMAIL PROTECTED] wrote:
Douglas Shock wrote:
  Why does my SDR-1000 sound like a ticking watch when powered 
 off? Did I get
  more than I ordered here?
 
  Doug / K0ZU
  FlexRadio Homepage: http://www.flex-radio.com
 
Was it shipped from the * division?

--
___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


Cecil Bayona
KD5NWA
www.qrpradio.com

'Never argue with an idiot. They drag you down to their level then 
beat you with experience.'  


___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


Re: [Flexradio] Edirol Firewire box

2006-09-27 Thread KD5NWA
Do you own Edirol stock? You are trying hard to get us to part with 
our money and succeeding. I assume it's a 2.66GHz Pentium 4, I'm 
amaze with that kind of speed you are having choppy audio but then 
only you knows what it's loaded on your PC.

I setup a 1000MHz Pentium III PC with 500MB of ram with a separate 
profile just for SDR-1000 usage, I took out networking and anything 
not needed from the profile. With version 16.2 official release, the 
CPU utilization with a Delta-44 at 96KHz sampling is about 10%, and 
about 7% with 48KHz sampling. It also got rid of the spike in 
utilization that it use to have. It goes to show how much clutter 
there is in a standard version of Windows XP.

At 07:24 PM 9/26/2006, you wrote:
John es list,

I just installed the Edirol sound box and it works great!  The audio sounds
cleaner than the Firebox and the wide panadapter is very cool.

I was not able to reliably run the Firebox at 96K sampling rate (CPU
utilization went really high and the sound stuttered such that it was
impossible to listen to.  48 worked well.)

With the Roland box, I'm running 192K and it seems stable with the CPU
utilization is in the 40's and 50's, but with fewer stutters and dropouts.
(Still stutters when the network adapter gets busy - turning off e-mail and
not browsing the web while listening seems to fix it...)

I'm running a Dell Pentium 4, 266 with 1G RAM and the same Firewire card I
was using with the FireBox (a Belkin 4 port).  I've got a Pyro on order -
we'll see if it makes any difference.

So far, it's quite an improvement over the FireBox.

Mark

-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of John Basilotto
Sent: Sunday, September 24, 2006 3:23 PM
To: Reflector
Subject: [Flexradio] Edirol FA-66 Firewire with 192 KHz sampling rate
addedto list of supported sound cards

FlexRadio Systems is pleased to announce that we are now a Roland
distributor for the Edirol FA-66 FireWire Audio Interface. The Edirol box
will replace the PreSonus Firebox as the recommended unit best suited for
portable and serious audio applications.  The Delta 44 remains as our
recommended PCI soundcard.

The FA-66 is capable of running sampling rates of 192, 96, and 48 KHz.
While the FA-66 will work with most systems, we recommend using a late model
computer when running at 192KHz.

When using the 192KHz sampling rate, over 100 kHz of spectrum can be shown
in the default 1x zoom Panadapter display [and nearly 200 KHz in SPEC mode].
This is twice as wide as that of sound cards operating at 96KHz.  With the
addition of selectable 4096 DSP buffers, currently available in Alpha (SVN)
releases, performance is as good or better than sound cards operating at
sampling rates of 48KHz or 96kHz.

Additional features of the FA66 include: virtually no latency at high
sampling rates, pristine audio on receive and transmit, 48 volt phantom
power for use with condenser microphones, microphone preamp, and an input
level gain adjustment knob.

The Edirol FA-66 has a list price of $499; however, our sales price is
$349.90.  The FA-66 can be ordered on our website at www.flex-radio.com or
by calling us at (512) 250-8595.
We expect to begin shipping on or about September 29th.



John P. Basilotto
W5GI
Marketing and Product Manager
FlexRadio Systems
Office 512-250-8595
Mobile 512-663-6727



___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com




___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


Cecil Bayona
KD5NWA
www.qrpradio.com www.hpsdr.com

Windows, the most successful software virus ever Don Seglio Batuna 



___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


Re: [Flexradio] DC/DC Converter (DC1) Replaced with Linear Supply

2006-09-22 Thread KD5NWA
I have a SDR-1000 that I bought at Dayton and frankly I have been 
disappointed in it's performance, I have all these signals specially 
in the lower bands that are wondering around and changing frequency 
on me, they are at least +20 dB above the noise floor. On my radio 
the broad carriers never stop moving but your description sounds like 
the problem I have, except mine seems to be worse. If I turn off the 
radio and listen instead with my TS-930 they simply are not there at all.

I have not turned on the radio in about 45 days because of these 
problems, and also I have multitudes of large spurs all over the 
place getting worse the higher you go in frequency. 10M is downright 
useless, large spurs as far as the eye can see. I sent some pictures 
to Flexradio of my wondering carriers but nothing became of it.

I've been seeing comments from others about how great the radio is, 
but frankly I have not seen it, right now my SoftRocks work better. 
Looks like I'm going to have to do some surgery before this is over.


At 10:06 AM 9/22/2006, you wrote:
Hi Folks,

I just wanted to let you know about a modification I made to my
radio.  DC1 is a switch mode converter that provides +/- 15 volts
for the instrumentation amplifiers IC6/7 on receive that interface
the QSD to the sound card.

The DC/DC converter's internal oscillator free runs at ~120 kHz
and is very rich with odd harmonics, every 240 or so kHz, throughout
the HF range.

This manifests itself as low level 'carriers' that drift around and
through receive frequencies.  When the SRD is first powered up they
move quite fast, but after the unit has warmed up the move very, very
slowly through your QSO.

These signals were about S4 on my SDR1000 in the 40M band and are 
easily removed with the automatic notch.  But, loving to tinker like I do I
removed the DC1 and soldered a 7 pin header in its place. I used a
1 x 2 x 2, +/- 15v linear supply wired to the header.

How's it work? Great!  No more warbling tones from within the SDR.

I wish I would have done more before and after testing. Now when I
connect the receiver to a dummy load, most of the bands are clear of
spurs with the noise floor at -153 dBm.  I imagine that the fundamental
waveform (square wave?) of the DC/DC converter was putting an awful lot
of total integrated power into the QSD and mixing with other signals
there to increase the total spurs.

It just keeps gettin' better.

Regards,
John
k2ox


___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


Cecil Bayona
KD5NWA
www.qrpradio.com www.hpsdr.com

Windows, the most successful software virus ever Don Seglio Batuna 



___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


Re: [Flexradio] This Link Correct?

2006-09-14 Thread Cecil KD5NWA
Below is what I use and it works fine, it looks the same, make sure when
you cut and pasted it that you don't include an extra space.


svn://206.216.146.154/svn/repos_sdr_windows/PowerSDR/trunk/bin/Release


On Thu, 2006-09-14 at 22:09 -0400, Scott wrote:
 Is this the correct link to the SVN Tortouise download?
 
 svn://206.216.146.154/svn/repos_sdr_windows/PowerSDR/trunk/bin/Release 
 
 It does not work for me?
 
 Scott
 KQ8RP
 
 
 ___
 FlexRadio mailing list
 FlexRadio@flex-radio.biz
 http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
 Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
 FlexRadio Homepage: http://www.flex-radio.com
-- 

Cecil
KD5NWA
www.qrpradio.com www.hpsdr.com

Sacred Cows make the best Hamburger!  Don Seglio Batuna



___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


Re: [Flexradio] SVN for Linux

2006-09-12 Thread Cecil KD5NWA
After playing with the software I find that RapidSVN and ESVN are pretty
easy to use. Both visual SVN packages that can be installed from the
Synaptics software manager.

The script that are added to Nautilus I was not able to get it to work,
nothing shows up other than the regular items when you right click on a
SVN folder.

Now if I can find a SVN server in Perl, or PHP I'll be one step closer
to being a happy camper.

Thanks for the information.


On Sun, 2006-09-10 at 00:35 -0400, Frank Brickle wrote:
 On Sat, 2006-09-09 at 23:19 -0500, Cecil KD5NWA wrote:
  What SVN software works well with the Flex SVN servers?
  
  I have Ubuntu 6.06 in particular.
 
 How about /usr/bin/svn?
 
 Sorry, couldn't resist.
 
 RapidSVN is pretty good. There's also a set of Nautilus scripts
 
 http://packages.ubuntu.com/dapper/source/nautilus-svn-scripts
 
 which let you do the usual things from the file browser, much as from
 Explorer on Windows.
 
 Thing is, using svn from the command line is so easy, the graphical
 tools are kind of superfluous. But they're there if you prefer them.
 
 73
 Frank
 AB2KT
 
 
-- 

Cecil
KD5NWA
www.qrpradio.com www.hpsdr.com

Sacred Cows make the best Hamburger!  Don Seglio Batuna



___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


Re: [Flexradio] SVN for Linux

2006-09-12 Thread Cecil KD5NWA
Is he SVN server down at this moment?

On Tue, 2006-09-12 at 20:41 -0500, Cecil KD5NWA wrote:
 After playing with the software I find that RapidSVN and ESVN are pretty
 easy to use. Both visual SVN packages that can be installed from the
 Synaptics software manager.
 
 The script that are added to Nautilus I was not able to get it to work,
 nothing shows up other than the regular items when you right click on a
 SVN folder.
 
 Now if I can find a SVN server in Perl, or PHP I'll be one step closer
 to being a happy camper.
 
 Thanks for the information.
 
 
 On Sun, 2006-09-10 at 00:35 -0400, Frank Brickle wrote:
  On Sat, 2006-09-09 at 23:19 -0500, Cecil KD5NWA wrote:
   What SVN software works well with the Flex SVN servers?
   
   I have Ubuntu 6.06 in particular.
  
  How about /usr/bin/svn?
  
  Sorry, couldn't resist.
  
  RapidSVN is pretty good. There's also a set of Nautilus scripts
  
  http://packages.ubuntu.com/dapper/source/nautilus-svn-scripts
  
  which let you do the usual things from the file browser, much as from
  Explorer on Windows.
  
  Thing is, using svn from the command line is so easy, the graphical
  tools are kind of superfluous. But they're there if you prefer them.
  
  73
  Frank
  AB2KT
  
  
-- 

Cecil
KD5NWA
www.qrpradio.com www.hpsdr.com

Sacred Cows make the best Hamburger!  Don Seglio Batuna



___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


[Flexradio] SVN for Linux

2006-09-09 Thread Cecil KD5NWA
What SVN software works well with the Flex SVN servers?

I have Ubuntu 6.06 in particular.
-- 

Cecil
KD5NWA
www.qrpradio.com www.hpsdr.com

Sacred Cows make the best Hamburger!  Don Seglio Batuna



___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


Re: [Flexradio] Installing Ubuntu on an existing Windows PC

2006-07-25 Thread KD5NWA
On Tuesday 25 July 2006 03:48, Hamish Moffatt wrote:
 On Sat, Jul 22, 2006 at 04:29:07PM -0500, Cecil Bayona wrote:
  In general the 2.6 Kernel does not support RAID unless you have a real
  RAID controller. Meaning here , the inexpensive RAID controllers
  (like IWill, Adaptec) do it with software not hardware and Ubuntu or any
  other 2.6 Kernel Linux will hose you array if you try to install it.

 This is not quite true; there is some support for these fake RAID
 implementations in the dmraid software. eg see
 http://people.redhat.com/~heinzm/sw/dmraid/readme

Maybe I should have been more specific, the install disk don't support phoney 
raid controllers very well, yes you can add drivers after the fact but if 
that is the only drive you have you are in trouble and are going to wreck the 
array. The process of installing the software destroys the RAID array you 
already have in place and all the data is gone. That is not a sign of good 
support.

The alternative is to have a second system where you create a kernel with the 
proper drivers and modify the install disk to create a new install disk that 
understands the array that is already there. Not a very good solution that 
the average Joe can deal with, again that is poor RAID support.

  The first clue is that is sees the two drives as individual drives
  instead of one combined container.

 An inexpensive RAID controller is just the same as a non-RAID
 controller, so you'd best use Linux software RAID.

But that is not compatible with anything other than Linux, so if you have 
Windows, you again wrecked the Array and lost your data. In my book that is 
not very good support of RAID controllers.


 Hamish

-- 

Cecil
KD5NWA
www.qrpradio.com www.hpsdr.com

Who knows what evil lurks in the hearts of men? The Shadow Knows!


___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


Re: [Flexradio] Delta 44 interface Kit availability from Tony - KB9YIG - Update

2006-07-25 Thread KD5NWA
How about a link to information on the device so people that don't know what 
it is can figure out if they want one?

I would post it but I'm at work and theis PC does not have the links.


On Tuesday 25 July 2006 17:53, Eric Ellison wrote:
 Hi Folks, and fellow Flexers!



 I've been talking with Tony KB9YIG about his new offering of the Delta-44
 interface kit that he and I offered earlier. He indicates that he has all
 the parts and boards on order. Five hundred kits will be provided in this
 kit run.



 The kit will come with all the parts for a module including the two-pin
 headers and jumpers for the external cable grounding options.  Additionally
 an extra 1206 ferrite filter and an extra 1206 capacitor will be provided
 in each kit for loss of one of the parts during kit building.



 The Delta 44 interface module kit prices are as follows:



 Kit for US/Canada mailing:$11.00 USD



 Kit for DX mailing:   $12.00 USD



 Fully assembled unit for US/Canada:   $15.00 USD



 Fully assembled unit for DX:  $16.00 USD



 Orders can now be placed, with Tony directly at:



 [EMAIL PROTECTED]



 Tony informs me that he has filled over 4500 SoftRock** orders in the past
 6 months! And I thought MY dining room table was 'worn'!



 Way to go Tony! Thanks for everything you have given to the Ham Radio
 Community!



 Folks. This IS a winner!



 Eric2 - AA4SW - V31SR.







 -- next part --
 An HTML attachment was scrubbed...
 URL:
 /pipermail/flexradio_flex-radio.biz/attachments/20060725/20f237b3/attachmen
t.html ___
 FlexRadio mailing list
 FlexRadio@flex-radio.biz
 http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
 Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
 FlexRadio Homepage: http://www.flex-radio.com

-- 

Cecil
KD5NWA
www.qrpradio.com www.hpsdr.com

Who knows what evil lurks in the hearts of men? The Shadow Knows!


___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


Re: [Flexradio] Dual Core Optimization

2006-07-17 Thread KD5NWA wrk
Not everyone can afford to keep upgrading the hardware everytime
Microsoft 
comes out with the next even more bloated OS.

Multiple profiles is very simple, while I'm on my trip I will try to
write an 
example, but I can't make any guarantees.

I have to socialize with the other companies crews otherwise they will
think 
I'm a snob, mind you I rather go back to the hotel than go out with
these 
guys, all they want to do is drink themselves under the table, I
usually 
don't drink so it's no fun hanging out with a bunch of drunks.

Getting started;

1.  Right click on My Computer select properties.
2.  Select the Hardware tab.
3.  Click on the Hardware buttom towards the bottom of the screen.
4.  Highlight the present profile by clicking on it once.
5. Click on the Copy button
6.  Give the  new profile a new name, mine is called SDR-1000 but call
it 
something meaninfull
7.  At the bottom of the screen select First profile listed
8.  change the time to 4 seconds

Your PC has now two profiles, one the default usually called Profile1
and an 
identical one you just created called SDR-1000 or whatever name you 
selected.

When you PC boot is will wait for 4 seconds to let you choose the
profile that 
you want, if you don't pick anything then the default profile will be
used, 
it's the first one on the list.

Now you you can reboot you PC, when it ask you to choose a profile
select the 
new one. You will still be booting as yourself but you are now running
in the 
brand new identical profile. At this point you can start making changes
to 
that profile. There are two things you can change, the services that
are 
running and what hardware is functional.

Since in this profile you want maximum performance you will be turn
things off 
that you do not need such as anti-virus, firewalls, networking and
other 
uneeded services. To be on the safe side you will want to turn off the 
network card so it is not functional while you have no firewall or 
anti-virus.

You can turn of devices;

1.  go to the device manager
2.   right click on the network adapter, select properties
3.  At the bottom is a pull down window called Device Usage
4.  Click on the down arrow and select do not use this device in the
current 
profile

You now have set you profile so if you select the SDR-1000 profile
the 
network card will be disabled, if you select Profile1 or ignore it
then the 
network card will be functional.

The services can be turned of for this profile in a similar manner.

To be continued later.


On Mon, 2006-07-17 at 13:22 -0500, Ken N9VV wrote:
 Larry, please forgive me, but I strongly disagree with the throw 
 more hardware at the problem to fix it. There is a three letter 
 mega-company who has made 50+ successful years by following that 
 schematic :-) and correspondingly cost it's customers mega-bucks!.
 
 **You DO NOT need to REMEMBER what to turn ON or OFF** but rather 
 use the method suggested by Cecil KD5NWA called Profiles. They are 
 built in to Windows and have been there ever since NT. You log in 
 with one ID (say your personal lloen ) and you get everything you 
 want to use on the internet. You log in with your callsign (w0oz) 
 and that personality or user profile AUTOMATICALLY turns OFF all 
 the junk and leaves you optimized and protected for your PowerSDR 
 Console (with or without fancy drivers and so on).
 
 Now, if only someone knew how to implement the Profiles! Cecil is 
 out of town, but when he gets back, maybe we can persuade him to 
 help us :-)  It sounds like a great Teamspeak topic, eh?
 
 all the best,
 de ken
 
 
 
 
 [EMAIL PROTECTED] wrote:
  Ken, N9VV, is correct. He has done us all a real service with his notes
  on XP optimizations on his web site.
  Number 15 on the instruction list may be the most helpful.
 
  http://www.n9vv.com/XP-optimization.html
 
 
  
  If that is the approach people feel the need to perform, I recommend
  purchasing a dedicated PC and having done with it.
  
  Real human beings turning all that stuff on and off are going to make
  mistakes and become virus ridden et. al.
  
  Me, I'm not going to give up my Mix2 or N1MM and their integration with DX
  spotting networks, just for openers anyway.  Even in Belize, we were
  connected to the Internet, full time, all CPUs.
  
  IMHO, this is too draconian.  Upgrade to 2.4 GHz instead where (at least
  I) have had no trouble running any level of console with XP whatever,
  without any change to the defaults and firewalls, virus checking, etc.,
  all fully enabled.  And, I got lots of junk you don't, because I do the
  odd bit of telecommuting, so I have a variety of corporate things going on
  as well.
  
  It would certainly be useful to turn off [EMAIL PROTECTED] and like 
  programs if
  you use them.  You should also learn about component services so you can
  go in and turn off some of the optional services, but beyond that, if you
  are even thinking about following this advice, just upgrade your CPU or
  else

Re: [Flexradio] Windows Stability for emergency communications

2006-06-28 Thread KD5NWA
Our local IT policy is when we first receive a computer from Dell we 
format it clean and re-install the OS. We find that a lot of the 
software that Dell installs makes the machine slow and unstable. We 
also install the minimum number of applications needed to do the job. 
We also turn off unneeded services for the same reason.

At 05:58 PM 6/28/2006, Eric Wachsmann wrote:
I completely agree.  The first thing I did when I got my new work machine
was to format it and reload it without all of the pre-configured junk.  In
fact, I even did some benchmarks with Sisoft Sandra '07 to prove to myself
that it would be faster on a clean load.  I don't have the numbers, but
things were definitely faster on a clean load (2-4%).


Eric Wachsmann
FlexRadio Systems

-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Gerald Capodieci
Sent: Wednesday, June 28, 2006 5:02 PM
To: flexradio@flex-radio.biz
Subject: Re: [Flexradio] Windows Stability for emergency communications

Start Fresh, It's the only way to gain excellent stability. I went to Fry's
and bought a Intel mainboard with a boxed 2.8 GHz and 512 MB ram containing
on board Video, sound and NEC connections for $208 TOTAL. Then I did a new
install of W2000 with only the software I needed. I've owned it for a month
and an SDR1000 for two weeks. Given them both lots of use - no crashes or
any problems at all. I bet a fresh install on AMD would be at least the
same.  When you buy an appliance PC, it includes lots of sample software
much of which you never need but loads into memory anyway - just look down
at the systray. I did a reformat and new install of W2000 on an unstable
Sony Vaio running ME - It's been fine ever since and a lot faster startup.
   Jerry, kd6et 40m
-- next part --
An HTML attachment was scrubbed...
URL:
/pipermail/flexradio_flex-radio.biz/attachments/20060628/9dd01842/attachment
.html
___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


Cecil Bayona
KD5NWA
www.qrpradio.com

Windows, the most successful software virus ever Don Seglio Batuna 



___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


Re: [Flexradio] SDR for emergency comms?

2006-06-27 Thread KD5NWA
It's not quite like the Windows PC is controlling an elevator, a 
failure would be catastrophic in that case.

There is always the re-boot off course, but if one wanted to cover 
oneself for the worst possible situation, one would have as part of 
the emergency kit a spare HD with an identical copy of the setup in 
case Windows eats the HD.

XP is fairly reliable compared to it's predecessors, but one must 
keep that machine absolutely clean of miscellaneous software that 
might affect system stability.

The games he plays is not the best software in the world to rate a 
PC's stability by.

I've always been a harsh critic of Microsoft but XP if kept clean it 
is very reliable. My main PC's and My son's have error correcting 
memory and I can't remember the last time we crashed our PC's other 
than power failures.

In the future Linux will also be an option.


At 10:50 AM 6/27/2006, you wrote:
My teenage son questions the suitability of any software-defined radio
-- especially one depending on a computer running Windows -- as a
reliable means of communications in emergencies. Any takers?

If I take the plunge and buy an SDR-1000, I expect to install my Icom
IC-706MkIIG in the car permanently, so that would be the
backup/emergency rig.

Alan NV8A

___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


Cecil Bayona
KD5NWA
www.qrpradio.com

Windows, the most successful software virus ever Don Seglio Batuna  



___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


Re: [Flexradio] SDR for emergency comms?

2006-06-27 Thread KD5NWA
Multiple profiles is not very difficult, it's not widely used but it 
fairly easy.

Each user have their own profiles, but you can have more than one and 
select at boot time which profile to load. In the device manager you 
can control each device and what profile they work under, the same 
thing with services. In that way the machine while running the SDR 
software is running with the minimum of devices and services. That 
makes faster and sometimes more reliable.

So you have a profile in which all the networking services, 
anti-virus, firewall, etc are turned off.

Have you ever gone to a library and found the floppy drives doesn't 
work? They did not disconnect them, they disabled them for the 
public profile, if the librarian login as themselves, then floppy 
drive works fine.

Sometime on TeamSpeak if we are both running Windows I can walk you 
through making a couple of changes so you can see how to do it yourself.


At 11:11 AM 6/27/2006, you wrote:
Sounds like your son is a Linux user :-)

Embedded systems with dedicated processing may indeed be better
than a common Windoze desktop, however, with some care and
optimization, XP is proven to be a suitable platform for the
invention and development of the next generation of Ham Radio
equipment. Perhaps your son would enjoy reading about the history
being written by Gerald K5SDR and Flex-Radio Systems :-)

Despite his prejudice, he should use Google and find the following info:

Software Defined Radio and Cognitive Radio are the future of
communications for all Armed Forces, Emergency responders, and plain
old Cell phones.

The April issue of Scientific American (in your local library or
online) has a nice article about Cognitive Comm. technology.
URL:
http://www.sixsigmasummit.com/cgi-bin/templates/document.html?topic=329event=8948document=65317slauID=3;
 

  
http://nexp.cs.pdx.edu/~sdr/WebHome?action=AttachFiledo=gettarget=nwacc-sdr.txt
http://satjournal.tcom.ohiou.edu/issue10/PANEL6/PPT/Fred_Frantz.ppt
http://www.jhuapl.edu/newscenter/aplnews/2003/infralynx.asp
http://nexp.cs.pdx.edu/~sdr/WebHome?action=AttachFiledo=gettarget=nwacc-sdr.txt
http://www.marketresearch.com/product/display.asp?productid=1282667xs=rg=1curr=USDkw=view=toc


===  XP optimization includes  
go to Settings -- Control Panel -- System -- Advanced and make
sure that you have turned OFF all visual effects, optimize for
performance.

Turn off the system restore functions.

Turn off any mirroring software.

make sure that you are giving the PowerSDR console priority

make sure that you are using a FIXED paging file size and NOT
allowing the O/S to manage the paging space

you turned OFF all system sounds

you have turned OFF all O/S upgrades and checking for upgrades

you have turned off virus checker, firewall, and auto update
did you turn off ALL Email and Browsing?

Have you gone into your BIOS and selected Maximum performance or
something close to that?

did you make sure that NONE of your CDROM drives are checking
periodically for their auto-start of media files?

have you used the System utility like msconfig to make sure you are
not starting un-necessary programs or utilities (firewall, virus
checker, palm pilot synch, MSN Mail notification, Acrobat AcroRead,
Windows Defender, SpyBot, and so on?) none of them are needed when
you are operating your SDR-1000

KD5NWA suggested this very important technique: You could have a
separate profile that starts normal services when you are on the
internet, and a dedicated profile when you are using your SDR-1000.
As far as I can tell: Profiles seems to be an *advanced* System
Administrator skill.

you can go into Settings -- Control Panel -- Add Remove Programs
and remove everything you aren't using with the Console. Go into the
Windows area and REMOVE all that NetBios crap, all file and print
sharing, MSN Messenger, + anything that is extraneous.

turn *OFF* system restore, because you aren't making any changes to
the O/S while you are on the air.

Do you possibly have any of this running in the background? what
does it show if you use CTRL+ALT+DEL and choose PROCESSES? what do
you see?

if you are using DUAL-CORE technology, by all means experiment with
the AFFINITY CPU selection for your PowerSDR in the Processes list.

Use an optimized core XP set http://www.litepc.com/ that reduces the
footprint of XP to only 150MB.


Alan NV8A wrote:
  My teenage son questions the suitability of any software-defined radio
  -- especially one depending on a computer running Windows -- as a
  reliable means of communications in emergencies. Any takers?
 
  If I take the plunge and buy an SDR-1000, I expect to install my Icom
  IC-706MkIIG in the car permanently, so that would be the
  backup/emergency rig.
 
  Alan NV8A
 

___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo

Re: [Flexradio] Power management Re: Notebook computers

2006-06-27 Thread KD5NWA
Heisenberg's Principle of Uncertainty at work here. What profiler 
does not in itself change how the system runs.

On my PC it goes from roughly 20% to 10% utilization, and how 
accurate is that? It would be interesting to see how much time the 
software is spending waiting for audio packets to come in so it can 
process them. A good portion of the time is also spent talking to the 
sound card and getting the data also. I have a cheap sound card 
(ChainTech $23) that has excellent DMA capability, with it you see 
drastic drops in the CPU utilization, more so than turning the 
display off or using the Delta card, utilization drops to 3% with 
displays off and %10 with displays on (8CPS).

At 12:05 PM 6/27/2006, Eric Wachsmann - FlexRadio wrote:
Jim,

I haven't done any formal testing, but in my experience, the display
alone accounts for around 90% of the used ticks by the PowerSDR.exe
process.  I think the last time I tested a profiler (none of which have
I been happy with), it said that the DSP was taking something like 0.2%
of the CPU load on an Athlon XP2000+.


Eric Wachsmann
FlexRadio Systems

  -Original Message-
  From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
  radio.biz] On Behalf Of Jim Lux
  Sent: Tuesday, June 27, 2006 7:37 AM
  To: FlexRadio
  Subject: [Flexradio] Power management Re: Notebook computers
 
 
  My HP/Compaq TC1100 Tablet PC has both a throttling CPU and a variable
  speed fan.  On battery, it runs at full speed (unless it's getting
warm)
  but the backlight dims.  Runs at 1GHz normally, but on CPU bound tasks
  (e.g. running NEC4) it slows down to around 300 MHz. It uses a Pentium
M
  of
  some sort
 
  Not that I would contemplate running PowerSDR on it, but at least its
a
  datapoint for how power, CPU speed management works on at least one
  computer.
 
  Has anyone done any testing to see what fraction of the CPU is
consumed by
  UI and what by dttsp?
 
  Jim
 
 
 
  ___
  FlexRadio mailing list
  FlexRadio@flex-radio.biz
  http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
  Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
  FlexRadio Homepage: http://www.flex-radio.com


___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


Cecil Bayona
KD5NWA
www.qrpradio.com

Windows, the most successful software virus ever Don Seglio Batuna 



___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


Re: [Flexradio] PowerSDR v1.6.2 Released - CW Improved / Click 'n' DragAdded

2006-06-23 Thread KD5NWA
 
http://www.flex-radio.com/download_files/PowerSDR/Install/PowerSDR_v1.6.2.exe 

 
http://www.flex-radio.com/download_files/PowerSDR/Source/PowerSDR_v1.6.2_Source.zip
  
 

 http://flex-radio.com/forums/viewforum.php?f=24 

Any bets if my links above are OK instead?



To have a link not break, for the widest variety of email programs do 
the following always.

Type  followed by two spaces and then  as shown here;   

Then you paste the link in-between the two spaces.

It's important to do it in exactly that order, some mail programs if 
the spaces and brackets are not in place will cause it to fail when 
added after the URL is typed.

Doing it that way you can have URLs that are over 10 lines long and 
they still work.



At 02:12 PM 6/23/2006, Eric Wachsmann - FlexRadio wrote:
Longer links were broken as usual ala Outlook.  Please visit
www.flex-radio.com and click on the Downloads link for the program and
the source.


Eric Wachsmann
FlexRadio Systems

  -Original Message-
  From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
  radio.biz] On Behalf Of Eric Wachsmann - FlexRadio
  Sent: Friday, June 23, 2006 2:07 PM
  To: [EMAIL PROTECTED]
  Subject: [Flexradio] PowerSDR v1.6.2 Released - CW Improved / Click
'n'
  DragAdded
 
  FlexRadio Systems is proud to announce the latest official release of
  the PowerSDR software v1.6.2.  In this version there are two major
  improvements to the software:
 
  1. CW Performance
  We have seen unanimous praise regarding the improvement in CW
  performance in alpha test versions of this software.  The latency has
  been reduced and optimized to the point that many high speed CW ops
are
  now happy to use our internal keyer.  Semi break in performance is the
  best we have seen with the SDR-1000 to date.  Interestingly, the
  improvements in the transition latency affect all modes, so there are
  other benefits of these improvements such as SSB monitor and digital
  mode turnaround time.  Give it a try.
 
  2. Click 'n' Drag
  In an effort to continue to make the interface easier to use, we have
  added click 'n' drag features to the display.  This allows the user to
  click and drag both filter high/low cuts in transmit and receive.  A
  great way to use this feature is when you are listening to a station
and
  strong station transmits nearby causing interference inside your
  passband, simply adjust the filter by dragging the filter edge on the
  display so it no longer includes the offending signal.  This feature
  also works to tune signals.  Just click on any signal in the passband
  and drag it into your filter.  This can be used for fine tuning or
just
  to scroll through the band with ease.  This is yet another feature
that
  shows the power and versatility of a truly software defined radio.
 
 
  As always, we would not be able to continue releasing quality software
  without the sharing of ideas, testing, and bug reporting that our
  faithful customers do for us.  We all benefit from your tireless work
  and we want each and every one of you that contributed to know how
much
  we appreciate you.  Thanks for helping make this radio better over
time.
 
 
  Eric Wachsmann
  Director of Software Development
  FlexRadio Systems
 
 
  Software Download:
  
 
http://www.flex-radio.com/download_files/PowerSDR/Install/PowerSDR_v1.6.
  2.exe 
 
  Source Code Download:
  
 
http://www.flex-radio.com/download_files/PowerSDR/Source/PowerSDR_v1.6.2
  _Source.zip 
 
  Release Notes:
   http://flex-radio.com/forums/viewtopic.php?t=2042 
 
  Up To Date Operating Manual:
   http://www.flex-radio.com/SDR-1000_Operating_Manual.pdf 
 
 
 
  ___
  FlexRadio mailing list
  FlexRadio@flex-radio.biz
  http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
  Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
  FlexRadio Homepage: http://www.flex-radio.com


___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


Cecil Bayona
KD5NWA
www.qrpradio.com

Windows, the most successful software virus ever Don Seglio Batuna 



___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


[Flexradio] SDR-1000 and a 2M transverter.

2006-06-23 Thread KD5NWA
I would like to thank all the people that sent me advice on using a 
transverter with the SDR-1000.

About ten persons sent me private emails, the funny thing was all the 
advice was pretty much identical, so I will follow the advice.

As soon as I figure out a spurs issue on 10M I will look into this 
project a little more.

Thanks


Cecil Bayona
KD5NWA
www.qrpradio.com

Windows, the most successful software virus ever Don Seglio Batuna 



___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


[Flexradio] SDR-1000 2M transverter

2006-06-20 Thread KD5NWA
I'm thinking of getting the 2M transverter for the SDR-1000 from Flex 
and wanted some feedback.

How good is it? At present I see lot's of spurs on 10M, when hooked 
up to the transverter will they still be there or will they be buried 
in the noise base?

Are there other transverters that are reasonable in price that can be 
used externally or internally?

Lot's of questions, any feedback would be appreciated.

Thanks


Cecil Bayona
KD5NWA
www.qrpradio.com

Windows, the most successful software virus ever Don Seglio Batuna 



___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


Re: [Flexradio] Improved CW Performance SDR 1000

2006-06-18 Thread KD5NWA
Happiness is a toy that keeps getting better.

At 08:17 PM 6/18/2006, James C Samuels wrote:
I had a chance to load SVN534 this afternoon. Thank you, thank you, thank
you people. This is the first time in over a year that that I have owned the
SDR-1000 that I have been able to carry on CW QSOs without any problems.
Ditto on the what a difference. BTW, did I say thank you! The CW OPS are
back in the game.

Jim, W3BG

-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Brian Fredrickson
Sent: Saturday, June 17, 2006 8:57 PM
To: flexradio@flex-radio.biz
Subject: [Flexradio] Improved CW Performance SDR 1000

Well I finally loaded up Tortoise and downloaded the latest SVN.  Apart
from the click and drag goodie what has really grabbed my attention is
the huge improvement in the CW keyer.  In semi QSK (I don't use full
QSK)  the latency has gone.  I cannot believe the difference -  the
change is like night and day.  So well done Bob N4HY and the Flex team -
a great effort!


BrianVK1BF

___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com



___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


Cecil Bayona
KD5NWA
www.qrpradio.com

Windows the worlds most successful software virus 


___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


Re: [Flexradio] S-Meter calibration

2006-06-15 Thread KD5NWA
On most radios nowadays they call it pre-amp but it's really the RF 
amplifier of the radio which is inside the radio not external. I 
suppose they started calling a pre-amp because it precedes the first 
mixer, but that is misleading because prior to recent times a pre-amp 
was a external amplifier put between the antenna and the radio.

So if we call a pre-amp an outside amplifiers it shows to all that we 
have quite a bit of grey hair.

Personally I believe the way it is, is the correct way to handle it. 
The problem with having it be a option is that when people discuss 
things between each other now signal strength becomes an uncertain 
item instead of a known absolute item that it is now.

A lot of older radios did have the readings change as you changed the 
RF gain, but that was incorrect, because the S-Meter was just a 
voltmeter connected to the AGC line.


At 12:32 PM 6/15/2006, Radio Station W5AMI wrote:
I can see all points of view on this, however a pre-amp has always
been placed somewhere between the antenna and the input to the rig,
therefore amplifying the signal AFTER the antenna, feed line, etc.,
and before the radio.  Of course there is no way to place a pre-amp
before the aerial ;)  I've always thought of the pre-amp as an
integral part of the antenna/feed line, in essence amplifying the gain
from the antenna and compensating for losses in the feed line, all
this of course done ahead of the receiver.

This is a tough one, and maybe something that could be definable by
the individual user.  Personally, I would like to not only have the
boost in gain of a pre-amp, but also see it's effects on the meter...

73,
w5ami



On 6/15/06, KD5NWA [EMAIL PROTECTED] wrote:
The S-Meter reading is supposed to be how strong the signal is at
your receiver antenna terminal. So it should not change any as you
change the pre-amp settings within that radio, because the signal at
the antenna terminal has not changed.

If you make it change with the pre-amp setting the number becomes 
meaningless.

With a UHF system you have basically two radios the UHF front end and
your IF radio, the S-meter will change as you change the pre-amp on
the UHF rig because the signal at the HF IF radio is changing so it's
S-Meter shows that change in input signals.


At 11:54 AM 6/15/2006, Radio Station W5AMI wrote:
 On 6/6/06, FlexRadio - Eric [EMAIL PROTECTED] wrote:
   Mike is right.  We take care of the Preamp setting in the 
 calibration.  :)
  
  
   Eric Wachsmann
   FlexRadio Systems
 
 I hate to beat a dead horse, but I've been thinking about the
 S-Meter/Pre-amp calibration issue.  To me, it makes no sense to
 calibrate to S-9 with a 50uV signal TO all four settings of the
 pre-amp.
 
 In other words, if you are listening to a signal with a 20dB pre-amp
 that displays 20 dB on the S-meter, and you turn off the pre-amp, that
 signal should drop to S-9.  Or just the opposite; if you had an S-9
 signal on someone while the preamp was OFF and switch in a 20dB
 preamp, that signal should not remain at S-9, but rise to 20dB.  A
 pre-amp (note the prefix PRE) in effect, should magnify the 50uV to a
 level (depending on the preamp gain in dB's) where it would be
 reflected as such on the S-meter.  The way the SDR1K calibration
 works, this is not the case.  Signals remain at the same level on the
 S-meter regardless of the pre-amp setting.
 
 Maybe I'm missing something on this logic, however every pre-amp I
 ever used on HF or VHF+ in the past would actually boost the level
 into the front end, and thus increase the reading on the S-Meter as
 well.  Is this really a three stage pre-amp on the SDR1K or an
 attenuator?
 
 BTW, a 20 dB attenuator would in every case I've ever seen, drop the
 S-meter readings by 20 dB.
 
 w5ami
 
 
 
 
 
  
-Original Message-
From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
 radio.biz] On Behalf Of Mike Naruta
Sent: Tuesday, June 06, 2006 8:46 PM
To: Brian Sherrod
Cc: flexradio
Subject: Re: [Flexradio] S-Meter calibration
   
I think I recall that the routine calibrates at
the different settings of the preamp sequentially.
See if you can catch the preamp changes.
   
What a fun rig!
   
   
Mike - AA8K
   
   
   
Brian Sherrod wrote:
 Howdy Flexers,

 I just had a thought about calibrating my S-Meter and wondered if I
 should turn off the preamp first, or does it do this during
 calibration?  Seems to me that the S-Meter should be calibrated with
 no preamp, but maybe I'm wrong.  That happens to me as I 
 get older ;)

 TIA

 Brian / w5ami

   
___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com
  
  
 
 
 --
 There is nothing more uncommon

Re: [Flexradio] S-Meter calibration

2006-06-15 Thread KD5NWA
You are comparing apples and oranges the amplifier you are talking 
about is inside the meter, it should be adjusted to read the same 
because the voltage at the terminals has not changed.


At 12:40 PM 6/15/2006, you wrote:
On 6/15/06, Mike Naruta [EMAIL PROTECTED] wrote:
Brian, if I use my digital volt meter to measure a
voltage and I switch scales to read a low voltage,
it compensates for the added gain and shows the
actual value, not a higher voltage.

True Mike, but if you boost that voltage, let's say with a transformer
(in this topic the pre-amp), don't you want to be able to measure that
voltage too?  The radio knows the boost took place, however you only
_hear_ or sense the effect the way it is now.

Thanks for the input Mike...

73



KD5NWA wrote:
  The S-Meter reading is supposed to be how strong the signal is at
  your receiver antenna terminal. So it should not change any as you
  change the pre-amp settings within that radio, because the signal at
  the antenna terminal has not changed.
 
  If you make it change with the pre-amp setting the number 
 becomes meaningless.
 
  With a UHF system you have basically two radios the UHF front end and
  your IF radio, the S-meter will change as you change the pre-amp on
  the UHF rig because the signal at the HF IF radio is changing so it's
  S-Meter shows that change in input signals.
 
 

___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


--
There is nothing more uncommon than common sense. -- Frank Lloyd Wright


Cecil Bayona
KD5NWA
www.qrpradio.com

Windows, the most successful software virus ever Don Seglio Batuna 



___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


Re: [Flexradio] S-Meter calibration

2006-06-15 Thread KD5NWA
It's 50 uV at the receiver antenna terminal, not at the antenna, all 
that stuff doesn't matter.

At 01:01 PM 6/15/2006, you wrote:
It's all pretty arbitrary I suppose.  In reality, it is not measuring
the RF voltage at the antenna since we calibrate the S-meter directly
on the input of the SDR1K with 50uV.  50uV collected at the aerial in
most cases will be reduced by losses in the feed line, tuner, amp
relays, and anything else between the aerial and input to the rig,
particularly on the higher freqs.

If there were a way to inject 50uV of RF to the aerial, that would be
the way to calibrate the S-Meter for voltage at the antenna.

But really, who cares ;)  I've always looked at an S-Meter as a
relative indicator anyway.  I can live with it the way it is and
continue to love the SDR1K as I do. Hi HI

This was just a thought, and IMHO, as valid one depending on how you
think an S-meter should behave!

73
w5ami


On 6/15/06, KD5NWA [EMAIL PROTECTED] wrote:
You are comparing apples and oranges the amplifier you are talking
about is inside the meter, it should be adjusted to read the same
because the voltage at the terminals has not changed.


At 12:40 PM 6/15/2006, you wrote:
 On 6/15/06, Mike Naruta [EMAIL PROTECTED] wrote:
 Brian, if I use my digital volt meter to measure a
 voltage and I switch scales to read a low voltage,
 it compensates for the added gain and shows the
 actual value, not a higher voltage.
 
 True Mike, but if you boost that voltage, let's say with a transformer
 (in this topic the pre-amp), don't you want to be able to measure that
 voltage too?  The radio knows the boost took place, however you only
 _hear_ or sense the effect the way it is now.
 
 Thanks for the input Mike...
 
 73
 
 
 
 KD5NWA wrote:
   The S-Meter reading is supposed to be how strong the signal is at
   your receiver antenna terminal. So it should not change any as you
   change the pre-amp settings within that radio, because the signal at
   the antenna terminal has not changed.
  
   If you make it change with the pre-amp setting the number
  becomes meaningless.
  
   With a UHF system you have basically two radios the UHF front end and
   your IF radio, the S-meter will change as you change the pre-amp on
   the UHF rig because the signal at the HF IF radio is changing so it's
   S-Meter shows that change in input signals.
  
  
 
 ___
 FlexRadio mailing list
 FlexRadio@flex-radio.biz
 http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
 Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
 FlexRadio Homepage: http://www.flex-radio.com
 
 
 --
 There is nothing more uncommon than common sense. -- Frank Lloyd Wright


Cecil Bayona
KD5NWA
www.qrpradio.com

Windows, the most successful software virus ever Don Seglio Batuna



___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


--
There is nothing more uncommon than common sense. -- Frank Lloyd Wright


Cecil Bayona
KD5NWA
www.qrpradio.com

Windows, the most successful software virus ever Don Seglio Batuna  



___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


Re: [Flexradio] S-Meter calibration

2006-06-15 Thread KD5NWA
Relax, take a look at this medicine it will fix you on the spot, it's 
Panexa the Miracle Drug.

 http://www.panexa.com/ 

Relax, you are getting sleepy, sleepy..sleepy


At 01:17 PM 6/15/2006, Radio Station W5AMI wrote:
Hey, several have said on this thread 50uV at the antenna okay?
That was what I was trying to clarify and point out in my message.
50uV at the antenna will NOT be 50uV at the back of the rig no matter
what you do!

On 6/15/06, KD5NWA [EMAIL PROTECTED] wrote:
It's 50 uV at the receiver antenna terminal, not at the antenna, all
that stuff doesn't matter.

At 01:01 PM 6/15/2006, you wrote:
 It's all pretty arbitrary I suppose.  In reality, it is not measuring
 the RF voltage at the antenna since we calibrate the S-meter directly
 on the input of the SDR1K with 50uV.  50uV collected at the aerial in
 most cases will be reduced by losses in the feed line, tuner, amp
 relays, and anything else between the aerial and input to the rig,
 particularly on the higher freqs.
 
 If there were a way to inject 50uV of RF to the aerial, that would be
 the way to calibrate the S-Meter for voltage at the antenna.
 
 But really, who cares ;)  I've always looked at an S-Meter as a
 relative indicator anyway.  I can live with it the way it is and
 continue to love the SDR1K as I do. Hi HI
 
 This was just a thought, and IMHO, as valid one depending on how you
 think an S-meter should behave!
 
 73
 w5ami
 
 
 On 6/15/06, KD5NWA [EMAIL PROTECTED] wrote:
 You are comparing apples and oranges the amplifier you are talking
 about is inside the meter, it should be adjusted to read the same
 because the voltage at the terminals has not changed.
 
 
 At 12:40 PM 6/15/2006, you wrote:
  On 6/15/06, Mike Naruta [EMAIL PROTECTED] wrote:
  Brian, if I use my digital volt meter to measure a
  voltage and I switch scales to read a low voltage,
  it compensates for the added gain and shows the
  actual value, not a higher voltage.
  
  True Mike, but if you boost that voltage, let's say with a transformer
  (in this topic the pre-amp), don't you want to be able to measure that
  voltage too?  The radio knows the boost took place, however you only
  _hear_ or sense the effect the way it is now.
  
  Thanks for the input Mike...
  
  73
  
  
  
  KD5NWA wrote:
The S-Meter reading is supposed to be how strong the signal is at
your receiver antenna terminal. So it should not change any as you
change the pre-amp settings within that radio, because the signal at
the antenna terminal has not changed.
   
If you make it change with the pre-amp setting the number
   becomes meaningless.
   
With a UHF system you have basically two radios the UHF 
 front end and
your IF radio, the S-meter will change as you change the pre-amp on
the UHF rig because the signal at the HF IF radio is 
 changing so it's
S-Meter shows that change in input signals.
   
   
  
  ___
  FlexRadio mailing list
  FlexRadio@flex-radio.biz
  http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
  Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
  FlexRadio Homepage: http://www.flex-radio.com
  
  
  --
  There is nothing more uncommon than common sense. -- Frank 
 Lloyd Wright
 
 
 Cecil Bayona
 KD5NWA
 www.qrpradio.com
 
 Windows, the most successful software virus ever Don Seglio Batuna
 
 
 
 ___
 FlexRadio mailing list
 FlexRadio@flex-radio.biz
 http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
 Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
 FlexRadio Homepage: http://www.flex-radio.com
 
 
 --
 There is nothing more uncommon than common sense. -- Frank Lloyd Wright


Cecil Bayona
KD5NWA
www.qrpradio.com

Windows, the most successful software virus ever Don Seglio Batuna




--
There is nothing more uncommon than common sense. -- Frank Lloyd Wright


Cecil Bayona
KD5NWA
www.qrpradio.com

Windows, the most successful software virus ever Don Seglio Batuna 



___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


Re: [Flexradio] [OT] test your Microsoft Vista readiness

2006-06-11 Thread KD5NWA
If you are interested I can start putting a set of instructions on 
how to get Delphi and CBuilder (Kylix) to function under Linux 2.6 
kernels. It is not sluggish at all and it works as you are used to 
since in reality it is a Windows version of the software with a Wine 
wrapper around it, they provided a set of Linux objects and libraries 
to create native programs. They no longer make the software available 
but I found an old page left behind that you can use to download the 
code, they still issue licenses.

 http://www.borland.com/products/downloads/download_kylix.html 

You want to download the open edition, you need to answer a couple of 
questions and setup an account, then a license key will be sent to 
you via email.

The following link is a different approach, you install parts of 
Kylix under Windows Delphi and after the program is working you ask 
it to generate Linux binaries.

 http://crosskylix.untergrund.net/ 

I also found copies of the Open versions of Windows Delphi V7 and 
CBuilder V6 that are no longer available but I don't have the links on this PC.


At 10:10 AM 6/11/2006, you wrote:
James Courtier-Dutton wrote:
 
  I am not sure what exactly you are looking for, but eclipse is a good
  multi platform development environment for java, C++ and C.
 
  Is C++Builder mainly a Windows tool?
 
  James

James,

I am sure there are a lot of good C++ compilers for the Linux 
 platform, but I am looking for one that resembles the
C++Builder in its straightforwardness, simplicity and ease of use in 
building the user interface. As an example, the
Visual C++ compiler of Microsoft for me is a misnomer, as the only 
real Visual part of it is in its name...
With C++Builder, each widget (e.g. a frequency scale, a level meter, 
etc.) is an object that I can not only place
interactively on the screen using the mouse, but that has 
properties, methods and events, as a true object must have.
So to change the indication of a level meter, I simply send to it a 
message, telling it to position the needle at the
value of, say, 7.3. So simple. What I am looking for is a Linux 
compiler that allows me to continue to use this paradigm
when writing a program. So far Kylix is the one that comes closest. 
But unless Borland has corrected it, when I tested
it more than three years ago, it was slow and sluggish as 
molasses... I could start it, and go to have a cup of coffee
before the main IDE screen did show. Completely unusable...so 
the search still continues.

73  Alberto  I2PHD



___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


Cecil Bayona
KD5NWA
www.qrpradio.com

Windows the worlds most successful software virus  


___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


Re: [Flexradio] [OT] test your Microsoft Vista readiness

2006-06-10 Thread KD5NWA
I'm getting ready for that event myself, four of my PC's have Linux 
installed, soon they all will. I have no desire to install Vista in my PC's.

I've also worked on getting the Linux versions on Delphi and CBuilder 
so they work on the modern Linux Kernels. That is almost complete, I 
can create visual applications in the IDE, compile them and they will 
run correctly, the only problem right now is the debugger, it will 
not run and hangs up. I need to work on it, I feel there is the 
possibility of a fix in sight, I've just been busy lately but I will 
have some time available soon. An alternative would be an external debugger.

It's either not finding something it wants, or the binaries are 
assigning the code and variables to the wrong segments. Both those 
problems existed in the Compiler IDE and they are fixed now. To 
further protect the user Linux does not allow writing in the code 
segments so a buffer overflow is not allowed to change the code. 
Kilix would put buffers in the code segment so with the new Linux 
Kernels it would not function.

I've been using Ubuntu since there is a SDR support group for it on 
TeamSpeak, and it works quite well, it boots faster and is more 
responsive than Windows. I'm looking forward to release 17 so I can 
work on the Linux side of the Universe.

At 09:49 AM 6/10/2006, you wrote:
Ken N9VV wrote:
  Are you (your computer) ready for Vista?
  go here and get the Vista Upgrade Advisor
  http://www.microsoft.com/windowsvista/getready/upgradeadvisor/default.mspx
  and find out.
  de ken n9vv

Oh no I am scared by the possibility that my PC indeed _is_ 
ready for Vista...
and instead of upgrading (?) to Vista, I would then prefer to switch 
to Linux.. and this declaration, made by me, is
truly an epochal event... :-)

73  Alberto  I2PHD


___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


Cecil Bayona
KD5NWA
www.qrpradio.com

Windows the worlds most successful software virus 


___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


Re: [Flexradio] vista shista

2006-06-10 Thread KD5NWA
There is a Ubuntu group that meets on the TeamSpeak reflector with 
the goal of using Linux and the SDR-1000. It recently was started so 
we are mainly concentrating in getting people started at this time.

At 03:31 PM 6/10/2006, you wrote:
So what version of LINUX are we going to use?
I guess billy boy is going to learn the hardway!!!


Bill Nagle



___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


Cecil Bayona
KD5NWA
www.qrpradio.com

Windows the worlds most successful software virus 


___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


Re: [Flexradio] [OT] test your Microsoft Vista readiness

2006-06-10 Thread KD5NWA
A lot of them will work if you stuck to the Borland API, if not they 
could be modified to work on both

It all works with Ubuntu except the debugger at this time, it was 
quite a battle to figure it out but I think a similar problem is 
occurring with the debugger.

At 03:44 PM 6/10/2006, you wrote:
KD5NWA wrote:
 
  I've also worked on getting the Linux versions on Delphi and CBuilder
  so they work on the modern Linux Kernels. That is almost complete, I
  can create visual applications in the IDE, compile them and they will
  run correctly, the only problem right now is the debugger, it will
  not run and hangs up. I need to work on it, I feel there is the
  possibility of a fix in sight, I've just been busy lately but I will
  have some time available soon. An alternative would be an 
 external debugger.
   snip 

That's very interesting...please Cecil keep me posted on your 
progresses in having C++Builder (or Kylix if you prefer)
running under Ubuntu. I am afraid I would have to kiss goodbye all 
the VCL components I harvested, modified and/or wrote
during the last years, but one can always start afresh on the new 
platform...  thanks.

73  Alberto  I2PHD


___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


Cecil Bayona
KD5NWA
www.qrpradio.com

Windows the worlds most successful software virus  


___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


Re: [Flexradio] [OT] test your Microsoft Vista readiness

2006-06-10 Thread KD5NWA
I don't know about Alberto, but for me the Borland development 
environment is best there is, many others I've tried are very clumsy 
compared to Borland. The visual interface development is so 
incredibly easy. But I guess for many it's what you are used to.

At 05:10 PM 6/10/2006, you wrote:
Alberto I2PHD wrote:
  KD5NWA wrote:
  I've also worked on getting the Linux versions on Delphi and CBuilder
  so they work on the modern Linux Kernels. That is almost complete, I
  can create visual applications in the IDE, compile them and they will
  run correctly, the only problem right now is the debugger, it will
  not run and hangs up. I need to work on it, I feel there is the
  possibility of a fix in sight, I've just been busy lately but I will
  have some time available soon. An alternative would be an 
 external debugger.
   snip 
 
  That's very interesting...please Cecil keep me posted on your 
 progresses in having C++Builder (or Kylix if you prefer)
  running under Ubuntu. I am afraid I would have to kiss goodbye 
 all the VCL components I harvested, modified and/or wrote
  during the last years, but one can always start afresh on the new 
 platform...  thanks.
 
  73  Alberto  I2PHD
 

I am not sure what exactly you are looking for, but eclipse is a good
multi platform development environment for java, C++ and C.

Is C++Builder mainly a Windows tool?

James


___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


Cecil Bayona
KD5NWA
www.qrpradio.com

Windows the worlds most successful software virus  


___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


Re: [Flexradio] 10 Mhz input

2006-06-08 Thread KD5NWA
Good luck in finding it, there is a optional 10MHz clock reference 
input. The IF of the SDR-1000 is around 11KHz.

You can connect the input of the radio to the IF output, turn off the 
pre-amp, and tune it to 10.7 MHz.

At 05:16 PM 6/8/2006, DAVID LEDUC wrote:
A co-worker of mine has told me that there is a 10Mhz IF input on the SDR1K.
This would work great for my Ic-R8500 which has a 10.7Mhz IF output. I can't
find any documentation on this feature. If it does exist can someone point
me it the right direction.



Dave N1IX

-- next part --
An HTML attachment was scrubbed...
URL: 
/pipermail/flexradio_flex-radio.biz/attachments/20060608/c9e3ac23/attachment.html
 

___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


Cecil Bayona
KD5NWA
www.qrpradio.com

Windows, the most successful software virus ever Don Seglio Batuna 



___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


Re: [Flexradio] SDR 1000 Fan Noise

2006-06-07 Thread KD5NWA
Fan noise, what fan noise? I have a 1 GHz network Level 3 switch on 
my desk, it has 2 fans that are so noisy that I can't hear the SDR fans at all.

At 03:35 PM 6/7/2006, you wrote:

If your considering making a mod to lower the SDR's fan noise, I 
found this site http://www.cpemma.co.uk/index.html covered about all 
the bases on the subject of Fan Noise Solutions.

You'll see the (fan's) throat has a curved wasp-waist profile, 
known as a venturi, which optimizes air flow. Extending the venturi 
profile through the panel wall, blending it in by chamfering the 
cut-out edge, reduces turbulence, noise and flow losses due to drag 
and obstruction at the cut-out.  (from: http://www.cpemma.co.uk/mount.html)

Doing the above mod and mounting the fan in new rubber grommets will 
reduce the noise.

Mel, K0PFX

-- next part --
An HTML attachment was scrubbed...
URL: 
/pipermail/flexradio_flex-radio.biz/attachments/20060607/5286f2a4/attachment.html
 

___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


Cecil Bayona
KD5NWA
www.qrpradio.com

Windows, the most successful software virus ever Don Seglio Batuna  



___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


Re: [Flexradio] [OT] vSOUND Development Starts June 5, 2006! - Vista

2006-06-05 Thread KD5NWA
Vista will do more to push people to Linux than anything else.

That is one important reason for the Flex V17 software to be 
available so people can start migrating SDR-1000 controlling software 
to Linux, BSD and OSX.

 From what I'm hearing pieces will start being released soon, I'm 
looking forward to it myself.

At 01:10 PM 6/5/2006, you wrote:
At 07:49 AM 6/5/2006, Mike Naruta wrote:
Amen, Cecil.

I haven't seen so far anything of an advantage to
changing to Vista and lots of reasons to stay on XP.
It seems to me that Vista might be change for the
purpose of change.

XP will be around for 2 or 3 years, at least, since there's wide 
acceptance in the business world.

Vista, however, will eventually supersede it. In the consumer world 
(read: inexpensive computing for the masses) I would expect it to 
arrive earlier, and be accompanied by hardware that will attempt to 
lock it in (to address the concerns of the content industry). And, 
the impact to applications that use audio (or video) interfaces will 
be substantial, for much the same reason.

There is ENORMOUS economic pressure on the PC hardware industry to 
make the tie between Windows and the hardware tight and 
authenticable (i.e. a serial number of Vista would be tied to a 
specific processor serial number)


I'm migrating to Linux as well.  The only app I
may need to keep Windows for is my ATI TV recorder.
I love to time-shift the ever-lessening TV shows
that I watch.  The nice thing about the ATI video
card software is that I can playback about 15%
faster than wall-time, plus instant scroll ahead.
That makes some shows watchable.


And it is specifically this sort of thing that Vista is designed to 
control more tightly.

Jim



Cecil Bayona
KD5NWA
www.qrpradio.com

Windows, the most successful software virus ever Don Seglio Batuna 



___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


Re: [Flexradio] Vista, DRM, and new Flex architecture.

2006-06-05 Thread KD5NWA
More people to Linux is not the majority, who wants a bunch of sheep 
anyway. I'm interested more in many who like to tinker with software 
and do their own thing, and shareware publishers. If Microsoft locks 
them out in the name of protection, they are not going to give up 
playing with computers they will move to Linux or OSX where they have 
some freedom.

Also if Microsoft also thinks that hackers won't be able to penetrate 
the systems they are going to be in for a rude shock.

Personally the Video/Music industry and Microsoft has anything that 
happens to them coming.

At 06:06 PM 6/5/2006, Jim Lux wrote:
Off list...

At 12:27 PM 6/5/2006, you wrote:
Vista will do more to push people to Linux than anything else.


Nope.. The vast majority of consumers are perfectly happy with MS's 
products, and, more to the point, the software that third parties 
provide (e.g. games).  They'd like to be able to play next 
generation DVDs on their media center PCs too.

The primary hold up for this is that Windows XP doesn't provide a 
level of digital rights management that content providers feel 
comfortable with (viz. the Sony rootkit copy protection as a way to 
impose a level of security that XP cannot).  Especially when you 
start talking about MS wanting to be in the set top box software 
business so that you can do Tivo like functionality with a PC, but 
with content delivered via your friendly cable or telecom 
company.  (Interestingly, my Motorola/DiGeo Moxi set-top box from 
Adelphia actually runs Linux, but you'd never know it)

And MS is quite upfront about catering to this need.  Last October 
at Gartner, they had a whole session on it. I believe there was a 
session at TechEd, too.

Given the overall openness thing with Linux, I don't see game mfrs 
or movie distributors supporting Linux.  Sure, today there is DeCSS 
for Linux, but heck, that was mostly because a)CSS is 
cryptologically unsound, being little better than ROT13 and b) A 
manufacturer inadvertently published their key in cleartext, and 
given the implementation of CSS, that compromised all keys.  As a 
practical matter, too, the industry didn't think they needed any 
better, because all they needed was something so they could hang 
their hat on the anti-circumvention part of DMCA.  I don't see them 
making that mistake a second time, but I also don't see them 
abandoning an approach relying in part on security through 
obscurity, so they'll never publish interfaces specs, etc. that 
would allow a secure Linux implementation.





That is one important reason for the Flex V17 software to be 
available so people can start migrating SDR-1000 controlling 
software to Linux, BSD and OSX.


yes, that would be nice.


 From what I'm hearing pieces will start being released soon, I'm 
 looking forward to it myself.

I'll believe it when I see it.  Flex said, last year, that the new 
architecture would be published real soon now, but, they are 
relying on N4HY to do it for them, and he's got a lot of things on his plate.

Jim


Cecil Bayona
KD5NWA
www.qrpradio.com

Windows the worlds most successful software virus  


___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://www.mail-archive.com/flexradio%40flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


Re: [Flexradio] SDR-1000 poor perfomance on receive.

2006-05-29 Thread KD5NWA
The main problem it's not that I'm receiving signals that don't 
belong in the AM band but that it's totally deaf below 790KHz

I have that one Mexican station way at the bottom, which it's 
probably due to filtering but my main problem is lack of signals.


At 03:52 PM 5/29/2006, you wrote:
Cecile,

The SDR 1000 user manual says on page 8:
While the SDR1000 covers frequencies down to 11 kHz, additional 
filtering is required to minimize response to harmonics. The 
optional filter bank (on the RFE board) allows the user to customize 
the radio to add support for such frequencies.
You need a preselector and / or antenna tuner to enjoy listening on 
long and medium wave. I have done very successful dx reception of 
non directional beacons on long wave with the SDR1000. However, I 
use a preselector with three parallel tuned circuits and 
Q-multiplier in front of the SDR1000 to minimize the reponse to 
harmonics. I cannot see an easy fix to get rid of spurs on these frequencies.

Best 73

Willi

- Original Message - From: KD5NWA [EMAIL PROTECTED]
To: FlexRadio FlexRadio@flex-radio.biz
Sent: Monday, May 29, 2006 8:10 PM
Subject: [Flexradio] SDR-1000 poor perfomance on receive.


I recently bought a SDR-1000 at Dayton and have been playing with it.
I'm using a Delta-44 card with my 2.4 GHz Pentium 4 PC, parallel port
connect, and V16.1 software.
I have no reception of AM broadcast stations from 520KHz to 780KHz, my
alarm clock picks up several stations, the SDR-1000 nothing, not even a
trace that there are stations there.

I keep picking up a Mexican station on 40KHz and every 20KHz or so
thereafter up to around 300KHz even with the pre-amp off.

On several of the bands below the AM band I have massive spurs -40dB to
-55dB, as you tune near them they disappear and new ones show up a few
KHz away.

General lack of signals on the band, when I hook the same antenna to a
TS-930, I see lots of signals and AM stations below 790KHz.

I have tried adding delays to the printer port to no avail. The radio's
power supply is a 12A Astron linear power supply, and computer are
plugged on the same outlet.

Any clues?
--

Cecil
KD5NWA
www.qrpradio.com


___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://mail.flex-radio.biz/pipermail/flexradio_flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com



Cecil Bayona
KD5NWA
www.qrpradio.com

Windows the worlds most successful software virus 


___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://mail.flex-radio.biz/pipermail/flexradio_flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


Re: [Flexradio] Teamspeak Audio - 05-13-06 lots of announcements

2006-05-14 Thread KD5NWA
Correction, 120 Watts.

I like this Power board for those need more power.

 http://www.mini-box.com/s.nl/sc.8/category.13/it.A/id.300/.f 

On Sun, 2006-05-14 at 11:34 -0400, Robert McGwier wrote:
 Never was there a better picture of  why envelope elimination and 
 restoration transmitters are so important.   With Class E power 
 amplifiers and Class S modulators (PWM, etc.) we too can produce  power 
 with efficiencies so high they *DON'T NEED MAJOR COOLING IF ANY*!  Maybe 
 these pictures (of a switching power supply) will help others understand 
 the importance of this collection of ideas.  How would you like an 
 amplifier section that needed almost no more territory than that (per 
 band) and produced no more heat than that will produce and yet deliver 
 100 watts to the load?  
 
 I have been looking for an example of what the modulator (switching 
 power supply with a twist) would look like.  Thanks ;-).
 
 
 Bob
 
 
 
 Christopher T. Day wrote:
  Steve,
 
  It is the picoPSU-120.
 
  http://www.mini-box.com/s.nl/sc.8/category.13/it.A/id.417/.f
 
  This site also carries a variety of 12V switching power supplies to feed
  it. I bought the 90W version.
 
 
  Chris - AE6VK
 
 

 
 


___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://mail.flex-radio.biz/pipermail/flexradio_flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


Re: [Flexradio] SDR-Breadboard

2006-05-11 Thread KD5NWA
You have at least one comment, mine.

The way out in the fringe way of doing the software looks interesting 
and your displays look a lot nicer that the last time I looked.

Seriously, I'll take a detailed look on Sunday.

Off the top of my head, I would be more interested in a Linux port, 
I'm slowly moving away from Windows, and another functional SDR 
software package that I could fiddle with would be welcomed, that is 
if you have release the code to the public.

As far as multi-platform if it can be reasonably done so it's 
supported in multiple platforms so much the better, if you can run 
under OSX that would be a big plus for me.

I'm curious what sort of PC have you used this software with, so I 
can determine approximately the CPU power required.

I'll give you more opinions and questions after I look at it more thoroughly.


At 04:13 PM 5/11/2006, Cowdery, Bob [UK] wrote:
Folks



Version 4.0 is now released and on the SqueakMap. The web site
http://myweb.tiscali.co.uk/g3ukb/ is up to date and contains a fair bit
more info. I have even joined hamsdr.com so the link is there as well.
This version has a lot of improvements and is much easier to manage. If
all this means absolutely nothing to you then please spend a few minutes
just looking at the web site. If interested then just a few hours of
your precious time would be much appreciated to give it a whirl. Thanks
to those that helped shape this release. It is still a work in progress
but the current functionality is stable and very self contained so it
won't pollute your system with random files! If there is enough interest
I will do the Teamspeak thing to answer questions.



I really am interested in your views and would love to have a
discussion. I don't mind adverse comments in the least but it would be
really disappointing to have no comments. Do you have a view on cross
platform versa single platform? On languages? On single versa
multi-machine deployment? On software front panels that imitate hardware
versa software focused controls? On monolithic versa component GUI's? On
the price of beer? Can anyone donate a brand new SDR1000 to a poor old
guy that only has an old 3 board stack and may not have a job in a few
months so can't get XYL approval to spend money?



The forum has been very quiet lately; perhaps there really is no one out
there...



- 73 de Bob (G3UKB)


*** Confidentiality Notice *** Proprietary/Confidential
Information belonging to CGI Group Inc. and its affiliates
may be contained in this message. If you are not a recipient
indicated or intended in this message (or responsible for
delivery of this message to such person), or you think for
any reason that this message may have been addressed to you
in error, you may not use or copy or deliver this message
to anyone else.  In such case, you should destroy this
message and are asked to notify the sender by reply email.
-- next part --
An HTML attachment was scrubbed...
URL: 
http://mail.flex-radio.biz/pipermail/flexradio_flex-radio.biz/attachments/20060511/3306ef8f/attachment.html
___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://mail.flex-radio.biz/pipermail/flexradio_flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


Cecil Bayona
KD5NWA
www.qrpradio.com

Windows, the most successful software virus ever Don Seglio Batuna 



___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://mail.flex-radio.biz/pipermail/flexradio_flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


Re: [Flexradio] test

2006-05-10 Thread KD5NWA
No discussions of Beta software on the list, so it's quiet.

At 05:04 PM 5/10/2006, Jim Lux wrote:
No traffic recently, just wondering if the list is still alive?

James Lux, P.E.
Spacecraft Radio Frequency Subsystems Group
Flight Communications Systems Section
Jet Propulsion Laboratory, Mail Stop 161-213
4800 Oak Grove Drive
Pasadena CA 91109
tel: (818)354-2075
fax: (818)393-6875



___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://mail.flex-radio.biz/pipermail/flexradio_flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


Cecil Bayona
KD5NWA
www.qrpradio.com

Windows, the most successful software virus ever Don Seglio Batuna 



___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://mail.flex-radio.biz/pipermail/flexradio_flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


Re: [Flexradio] MatLab R14 on eBay

2006-05-05 Thread KD5NWA
Like all things in life, it depends.

I have bought some really great bargains on eBay (got skunked once), 
because the guy selling had no clue what he was selling. I bought a 
copy of LightWave 6.1 for $38 it was the current version at the time 
and cost over $1000, the guy had no clue what it was, he though it 
was a program to doodle pictures, he had it listed as kids doodling 
software. It was the real thing with dongle and all, right now that 
software is registered in my son's name.

At 11:08 AM 5/5/2006, Eric Wachsmann - FlexRadio wrote:
If there's one thing I've learned about buying things on the internet it
would be: If something seems to be too good to be true, then it
probably is.  I would suspect that this is not a legitimate copy of
Matlab, or at least not the version this seller claims.

If it is the real deal though, then whoever buys that is getting one
heck of a deal.  I've seen stranger thingslike trading a paperclip
for a years worth of rent...  ;)


Eric Wachsmann
FlexRadio Systems

  -Original Message-
  From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
  radio.biz] On Behalf Of KD5NWA
  Sent: Friday, May 05, 2006 10:40 AM
  To: [EMAIL PROTECTED]
  Cc: Flex Radio
  Subject: [Flexradio] MatLab R14 on eBay
 
  There is a vendor in eBay that is selling MATLAB V7.1 R14 which is
  the latest version for approximately $35
 
  If you like to write SDR software, this software is great for
  verifying the algorithms. I normally sells for $100's of dollars and
  there are two copies left.
 
  
  http://cgi.ebay.com/Matlab-and-Simulink-7-1-Release-14-SP3-3CDs-
 
version_W0QQitemZ7239575116QQcategoryZ96945QQssPageNameZWDVWQQrdZ1QQcmdZ
Vi
  ewItem
   
 
  Have fun.
 
 
  Cecil Bayona
  KD5NWA
  www.qrpradio.com
 
  I fail to see why doing the same thing over and over and getting the
  same results every time is insanity: I've almost proved it isn't;
  only a few more tests now and I'm sure results will differ this time
...
 
 
 
  ___
  FlexRadio mailing list
  FlexRadio@flex-radio.biz
  http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
  Archive Link: http://mail.flex-radio.biz/pipermail/flexradio_flex-
  radio.biz/
  FlexRadio Homepage: http://www.flex-radio.com


Cecil Bayona
KD5NWA
www.qrpradio.com

I fail to see why doing the same thing over and over and getting the 
same results every time is insanity: I've almost proved it isn't; 
only a few more tests now and I'm sure results will differ this time ...  
-- next part --
An HTML attachment was scrubbed...
URL: 
http://mail.flex-radio.biz/pipermail/flexradio_flex-radio.biz/attachments/20060505/96981ce2/attachment.htm
___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://mail.flex-radio.biz/pipermail/flexradio_flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


Re: [Flexradio] Homebrew Hardware Upgrade?

2006-05-01 Thread KD5NWA
The software is open but I don't believe the hardware is, someone 
correct me if I'm incorrect.


As far as I've been able to see you can only get the schematics if 
you own the radio.


In regards to the documentation of the software, there is the old 
saying the code is the documentation, I have never believed that saying.


Welcome to the fold.

At 12:54 PM 5/1/2006, you wrote:

Hi Everyone,

I'm interested in getting back into the software defined radio area
again.  The last thing I did was the R2-DSP, and it looks like there
have been some good strides made since then.  It looks like the SDR-1000
is an open design, but I'm still looking for the schematic and possibly
source code of the control circuitry board.  I'm also looking for the
source code and the description of the protocol used to communicate with
the DDS and relays (or possible micro-controller that controls them).
Can someone direct me to all that information?

I don't want to just purchase an SDR-1000, and play with the software; I
would like to play with the hardware a little more this time, than I did
with the R2-DSP.  Analog Devices is sampling the AD9954 now, and it
looks possibly more attractive than the AD9854.  First, it has 14 bits
on the D/A, and I think it should have lower phase noise; third, it
dissipates about 1/4 the power, which is really nice because the AD9854
some special requirements when it came to the circuit board design
because of the heat dissipation.  Down sides are that you will need to
use two AD9954's or perhaps you could use a Johnson divider and drop 6
meters, and the supply voltage is 1.8 volts, and I suppose there may be
some issues with the serial programming instead of parallel and syncing
the two DDS devices.  What other things should I consider?

Are there better reference oscillators available now?  Are there other
tweaks to the circuit that you would recommend?

Why has nobody made Gerber files available for the PC boards for the
SDR-1000?  If I did a revised design, in keeping with the open nature of
this project, I would want to make those available under GPL.  In our
lab at school, we have had very good luck with using surface mount
components and the toaster oven method of applying them.  It is so much
faster than soldering through hole parts in, and a lot less tricky than
soldering surface mount components by hand.  We have also been making
our own boards using a direct printing method on thin PCB material using
a Xerox wax ink printer and acid etch.  The cost of producing a couple
of sets of boards using these methods is appealing to me at least, and I
think I could use them in at a couple of classes I teach.

73,

Rob, KL7NA

--
Rob Frohne, Ph.D., P.E.
E.F. Cross School of Engineering
Walla Walla College
100 SW 4th Street
College Place, WA 99324
(509) 527-2075
http://www.wwc.edu/~frohro

-- next part --
A non-text attachment was scrubbed...
Name: frohro.vcf
Type: text/x-vcard
Size: 318 bytes
Desc: not available
Url : 
http://mail.flex-radio.biz/pipermail/flexradio_flex-radio.biz/attachments/20060501/17dc9d8a/frohro.vcf

___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://mail.flex-radio.biz/pipermail/flexradio_flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com



Cecil Bayona
KD5NWA
www.qrpradio.com

Windows the worlds most successful software virus 





Re: [Flexradio] Homebrew Hardware Upgrade?

2006-05-01 Thread KD5NWA

Both work for me with Firefox V1.5.

Alberto, I received my copy of CBuilder V6.0 on this afternoon's 
mail, I will be compiling your code in a little bit after I make 
copies for safe keeping.


Thanks again.

At 03:34 PM 5/1/2006, Alberto I2PHD wrote:

Philip Covington wrote:

 If you are interested in experimenting with SDR, check out the HPSDR
 project at http://hpsdr.org

That results in a completely blank page, both with Firefox and IE...
Tried also www.hpsdr.org, same result...

73  Alberto  I2PHD


___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://mail.flex-radio.biz/pipermail/flexradio_flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com



Cecil Bayona
KD5NWA
www.qrpradio.com

Windows the worlds most successful software virus 





[Flexradio] Linux SDR group

2006-04-27 Thread KD5NWA

Is the Linux SDR group meeting tonight on Teamspeak?

I need some assistance in installing Ubuntu on a PC with a RAID controller.

Thanks


Cecil Bayona
KD5NWA
www.qrpradio.com

Windows the worlds most successful software virus 





Re: [Flexradio] [Humor] rain scatter and SDR

2006-04-27 Thread KD5NWA
Wait a minute, what if you are on Scarbrough Reef, and there is a 
full moon (werewolf detection) but its raining also. There needs to 
be multiple options in the software that let you pick any combination 
of options available.


At 07:19 PM 4/27/2006, Tim Ellison wrote:

How about a Scarbrough Reef optimized detector too!

-Tim
---
Tim Ellison ( [EMAIL PROTECTED] )
Integrated Technical Services ( http://www.itsco.com )


-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Duane - N9DG
Sent: Thursday, April 27, 2006 8:01 PM
To: Paul Wade W1GHZ; Robert McGwier
Cc: FlexRadio@flex-radio.biz
Subject: Re: [Flexradio] rain scatter and SDR


Hmmm, very interesting. Could an aurora optimized detector be
far behind

Duane
N9DG

--- Paul Wade W1GHZ [EMAIL PROTECTED] wrote:

 hi Bob,

 at the VHF conference last weekend, Tom was talking to you
 about adding a
 rain scatter optimized detector to the SDR.

 to help you, I recorded some 10 GHz rain scatter on my SDR.

 www.w1ghz.org/new/rainX.wav
  ^
 where X is 0 thru 7.  0 is the signal with no scatter, just
 about
 visible in the noise.
 others are 5 to 15 dB above noise, a typical signal.

 73
 paul


__
Do You Yahoo!?
Tired of spam?  Yahoo! Mail has the best spam protection around
http://mail.yahoo.com

___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link:
http://mail.flex-radio.biz/pipermail/flexradio_flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com

___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://mail.flex-radio.biz/pipermail/flexradio_flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com



Cecil Bayona
KD5NWA
www.qrpradio.com

Windows the worlds most successful software virus 





Re: [Flexradio] VC STudio express free download

2006-04-25 Thread KD5NWA
It's been reported and several persons tried to make it work. At 
present it's not usable for compiling the PowerSDR software. VS 2005 
use NET2.0 but the code is written for VS2003 which uses NET1.1. In 
the future 1.7 version or greater they may switch to NET 2.0 in which 
case the free software will be welcomed by a lot of persons who want 
to tinker with the code.

For new projects that software is nice and handy.


At 01:01 PM 4/25/2006, you wrote:
I don't use OSes from Redmont, but may be this is useful for others. I
am also not sure whether powerSDR can be built with this, but here is
a free VisualStudio version called VisualStudio Express for free
download:

http://www.microsoft.com/presspass/press/2006/apr06/04-19VSExpressFreePR.mspx
http://msdn.microsoft.com/express

I am not sure whether this was already reported here in this list.

Thanks
--
   Ramakrishnan - VU3RDD
   http://www.zerobeat.in
___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://mail.flex-radio.biz/pipermail/flexradio_flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


Cecil Bayona
KD5NWA
www.qrpradio.com

I fail to see why doing the same thing over and over and getting the 
same results every time is insanity: I've almost proved it isn't; 
only a few more tests now and I'm sure results will differ this time ...  
-- next part --
An HTML attachment was scrubbed...
URL: 
http://mail.flex-radio.biz/pipermail/flexradio_flex-radio.biz/attachments/20060425/6ec57bfc/attachment.htm


Re: [Flexradio] compiling PowerSDR with Express version?

2006-04-21 Thread KD5NWA
 http://msdn.microsoft.com/vstudio/express/visualcsharp/default.aspx 

Look on the left side there is a box with links to the other 
languages like C++, VB, J#, SQL

Unfortunately at this time you have to make major changes to the code 
to get it to compile with VS 2005, the main problem being NET2.0 vs 
NET1.1. But if it get moved to NET2.0 with 1.7 then we are all set 
with the availability of a free development environment.

Still it's great for new projects in the meantime.

I recommend you download the ISO image and burn CD's so you don't 
have to download it everytime that you want to install it.

At 01:05 AM 4/21/2006, Ken N9VV wrote:
Dear Flexers, forgive the same question again,
but I can't search the archive to find the
answer.

There are inexpensive (free?) versions of the
Microsoft compilers. Looks like there is C#,
C++ and VB. Can any of those Express versions
be used to compile the console?

I know Eric has answered this a million times:
why do we have to purchase the VS2003 in order
to compile the console?

tnx for your patience and answers,
de ken

___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://mail.flex-radio.biz/pipermail/flexradio_flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


Cecil Bayona
KD5NWA
www.qrpradio.com

I fail to see why doing the same thing over and over and getting the 
same results every time is insanity: I've almost proved it isn't; 
only a few more tests now and I'm sure results will differ this time ...  
-- next part --
An HTML attachment was scrubbed...
URL: 
http://mail.flex-radio.biz/pipermail/flexradio_flex-radio.biz/attachments/20060421/a233c9f1/attachment.htm


Re: [Flexradio] Linux distros

2006-04-21 Thread KD5NWA
As the duck in Babe got told That is just the way things are. Of 
course he had a different opinion on the subject.

One distribution has to be chosen as the supported distribution. Not 
everybody will be happy no matter which one you choose. Not that it 
matters much but I installed Ubuntu in three separate and totally 
different PC's and I didn't have one lick of trouble with any of 
them, so as far as choosing a distro that the non-Linux expert can 
install Ubuntu is a good choice. The Synaptic Program Manager is a 
great tool, very easy to use.

Installing and compiling DTTSP is my next goal.

See yah in the funny papers.


At 12:30 PM 4/21/2006, you wrote:
All,

  I cannot help but chuckle when I see normally rational people 
 become totally irrational over Linux distributions.  The main 
 reasons that ubuntu was selected as the favored distribution for 
 DttSP and are listed below.

   1)  There are ubuntu supported packages for all of the 
 dependencies that are required for compiling  DttSP.  In fact there 
 are over 17,000 supported packages.

   2)  Ubuntu has an excellent system installer.  It isn't perfect, 
 but it is as good as any and better than most.  I have seen one 
 instance where ubuntu would not install.  That was on an ASUS 
 P4P800E - Deluxe motherboard.  It was not an installer problem, it 
 iwas a Southbridge controller problem.  The probability is high 
 that this issue will be resolved in the next release of ubuntu.

  3)  Ubuntu has a regular upgrade cycle.  Because ALSA modules are 
 now compiled into the kernel and many of us use the Delta 44, we 
 need the added ALSA support that a recent stock kernel gives us.

   4)  Ubuntu uses the Synaptic Program Manager.  Managing packages 
 and dependencies is way too easy with Synaptic.

   5)  Ubuntu has a comprehensive set of software development 
 tools.  One command, sudo apt-get install build-essential will 
 make your ubuntu system development ready.

   6)  Seventy-seven amateur radio packages are supported by 
 ubuntu.  Granted some aren't worth the hard drive space they 
 occupy, but it's the thought that counts.  There is a supported 
 package for gnuradio.  My guess is the same will soon be true for DttSP.

   7)  There is an excellent chance that ubuntu will be around five 
 years from now.  Of the 200 distros that Jim Lux mentioned, how 
 many will disappear in the next two years?

  I have said this many times before and I will say it again.  If 
 you are truly comfortable with a different distribution and feel 
 that it meets your needs, use it.  If you want support for DttSP 
 and SDR related projects, use ubuntu.

   73,

   Dan N4XWE

-
Celebrate Earth Day everyday!  Discover 10 things you can do to help 
slow climate change. Yahoo! Earth Day
-- next part --
An HTML attachment was scrubbed...
URL: 
http://mail.flex-radio.biz/pipermail/flexradio_flex-radio.biz/attachments/20060421/d02b840d/attachment.htm
___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://mail.flex-radio.biz/pipermail/flexradio_flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


Cecil Bayona
KD5NWA
www.qrpradio.com

I fail to see why doing the same thing over and over and getting the 
same results every time is insanity: I've almost proved it isn't; 
only a few more tests now and I'm sure results will differ this time ...  
-- next part --
An HTML attachment was scrubbed...
URL: 
http://mail.flex-radio.biz/pipermail/flexradio_flex-radio.biz/attachments/20060421/6ab4187a/attachment.htm


Re: [Flexradio] Linux + VMware?

2006-04-21 Thread KD5NWA
One thing to remember is that, that software is a player it can't 
create the virtual environment to run the other OS, to do that you 
need the paid version or have somebody who does create it for you. 
The player is of limited use in our environment where everyone's 
hardware is different.

Something interesting that I've read is that the player will 
recognize are work with Microsoft Virtual Drives. I have the software 
to create those MS Virtual drives, so I need to test and see if I 
create a Virtual Drive with no OS in it, will the VM Player allow a 
OS install? If that is the case, then setting up a couple of Virtual 
spaces of different sizes out on a web site where anyone can pick 
them up will make the software quite usable.


At 01:16 PM 4/21/2006, you wrote:
I remember that VMware recently announced a *FREE* version of their
virtual machine for home users or others who wanted to experiment
http://www.vmware.com/products/player/

I imagine one could run VMware on top of Ubuntu? and have Windoze2K or
WindozeXP or whatever you wanted. No? [or go the other way and run
Ubuntu on VMware on top of Windoze?  mix and match?

BK de ken n9vv


w2agn wrote:
  I see all the Linux discussion, which is interesting. I run both Linux
  and Win2000. About the only thing I run Windows for any more is the SDR
  Console. What I would like is to be able to run my SDR-1000 from Linux,
  just as I do from Win2000. I set up Jack at one time and dTTSP, but
  never could figure out how to get it to work with the SDR-1000. At the
  risk of being considered an idiot, I would just like a nice GUI that
  would run my SDR-1000 without having to leave Linux.
 
  Is any of the work going on towards that?
 
_____
   / \  / \  / \  / \  / \   John L. Sielke
  ( W )( 2 )( A )( G )( N )  http://w2agn.net
   \_/  \_/  \_/  \_/  \_/   http://www.blurty.com/users/w2agn
  CRUSTY OLD CURMUDGEON, AND PROUD OF IT
 
 
  ___
  FlexRadio mailing list
  FlexRadio@flex-radio.biz
  http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
  Archive Link: 
 http://mail.flex-radio.biz/pipermail/flexradio_flex-radio.biz/
  FlexRadio Homepage: http://www.flex-radio.com
 

___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://mail.flex-radio.biz/pipermail/flexradio_flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


Cecil Bayona
KD5NWA
www.qrpradio.com

I fail to see why doing the same thing over and over and getting the 
same results every time is insanity: I've almost proved it isn't; 
only a few more tests now and I'm sure results will differ this time ...  
-- next part --
An HTML attachment was scrubbed...
URL: 
http://mail.flex-radio.biz/pipermail/flexradio_flex-radio.biz/attachments/20060421/676d15b8/attachment.htm


Re: [Flexradio] Am I Missing Something? Or Is Everyone?

2006-04-18 Thread KD5NWA
Can you repeat what you are trying to say, I can't quite hear you. :-P

At 08:45 AM 4/18/2006, Gerald Youngblood wrote:
Hello Flexers,

;)

In case I did not make it clear:

Beta will always be published on our website download page.


In case I did not make it clear:

Beta will always be published on our website download page.


In case I did not make it clear:

Beta will always be published on our website download page.


In case I did not make it clear:

Beta will always be published on our website download page.


In case I did not make it clear:

Beta will always be published on our website download page.


In case I did not make it clear:

Beta will always be published on our website download page.


In case I did not make it clear:

Beta will always be published on our website download page.


Oh, In case you missed it:

Beta will always be published on our website download page.

73,
Gerald
FlexRadio Systems


___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://mail.flex-radio.biz/pipermail/flexradio_flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com


Cecil Bayona
KD5NWA
www.qrpradio.com

I fail to see why doing the same thing over and over and getting the 
same results every time is insanity: I've almost proved it isn't; 
only a few more tests now and I'm sure results will differ this time ...  
-- next part --
An HTML attachment was scrubbed...
URL: 
http://mail.flex-radio.biz/pipermail/flexradio_flex-radio.biz/attachments/20060418/74df2e52/attachment.htm


Re: [Flexradio] Am I Missing Something? Or Is Everyone?

2006-04-16 Thread KD5NWA
The Tortoise SVN is extremely easy to use, basically right click on a 
folder and select update and that is it, you will get you source copy 
updated. If you have made personal changes to you copy it keeps them 
by updating the file instead of replacing it.


I have no clue if you have bad experiences with other SVN sources, 
but Tortoise is easy as could be.


If you want some help in trying it out let me know.


At 11:49 AM 4/16/2006, you wrote:

I have a Flex on order,.. It is due to ship in a couple of three weeks.

Part of my purchasing decision was to have ready access to source and Beta
releases.

I'll call Gerald Monday moring and explain that he can cancel my order if I
have to deal with SVN.

So there!  IS that a simple enough business decision for Gerald?

-Dan  K6KDK


- Original Message -
From: Dale Richardson [EMAIL PROTECTED]
To: Don AE5K [EMAIL PROTECTED]
Cc: FlexRadio@flex-radio.biz
Sent: Sunday, April 16, 2006 8:35 AM
Subject: Re: [Flexradio] Am I Missing Something? Or Is Everyone?


 I must agree with Don on this. I really like using and playing with the
 beta versions. It is the joy of experimenting that makes the SDR unique.
 There needs to be an easier way to download and use the beta versions. I
 also agree with Gerald along the lines of business sense. One has to
 present the SDR as stable and ready to go to the majority of operators.
 That being said, I still like the idea of easy downloads of beta versions.
 73,
 Dale AA5XE

 Don AE5K wrote:

 At the risk of getting my hands slapped (yes, this list now has a bunch
 of Thou Shall Nots... which are hard to keep up with)...
 
 In a recent communication to this list, Gerald wrote:
 
 
 
 That is to publish BOTH the source and the executable code on
 the SVN server and you will have access.  You do NOT need to compile any
 code to get and run the latest.
 
 
 
 Sounds good!
 
 So, I believed Gerald and decided to try out the very latest alpha.  I
 am sorely unexperienced with Subversion, but have TortoiseSVN installed
 on my Windows 2000 machine that I've been using in the past to run
 PowerSDR.  Briefly, here are my experiences last evening:
 
 1. Made a directory to hold the svn stuff and clicked on the only thing
 I could find that would download from the URI given by Tim E. the other
 day.  Lucky I have a DSL connection out here in the boondocks of the
 Ozarks ... it took more than several minutes.  Ended up with 95.9 MB
 (with 172 MB of disk space taken up) in the directory, including 5660
 files and 714 folders!
 
 2. Made my way to the release folder under trunk-bin and found a
 powersdr.exe.  Clicking on it started up the wisdom program for a
 few minutes.  Then, instead of starting up the PowerSDR console, it told
 me of a fatal error: File or assembly name
 Microsoft.DirectX.DirectInput of one of its dependencies was not found
 
 3. Copied powersdr.exe into it's own folder and started it.  Now I
 consistently get a fatal error which starts out: The system cannot find
 the file specified ... at
 System.Diagnostics.Process.StartWithShellExecuteEX (ProcessStartInfo
 startInfo) and continuing with 4 more lines similar.
 
 Even though I might be considered a software type, my expertise is not
 in the area of svn or MS Windows.
 
 It used to be simple to try a new beta version.  Just download a couple
 megabyte file and go.  Gerald, it just isn't that way any more!
 
 What am I missing? (besides some files)  Maybe some good directions on
 how to use subversion and to properly execute the latest alpha?  Or do
 those who wish to try out the latest need to become software gurus?
 
 I can accept the shift ... but I feel many of us are now left out.
 
 73,
 Don AE5K
 
 
 ___
 FlexRadio mailing list
 FlexRadio@flex-radio.biz
 http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
 Archive Link:
http://mail.flex-radio.biz/pipermail/flexradio_flex-radio.biz/
 FlexRadio Homepage: http://www.flex-radio.com
 
 
 


 --


 Government is not reason, it is not eloquence, it is force...Never for a
moment should it be left to irresponsible action.
 - George Washington

 -- next part --
 An HTML attachment was scrubbed...
 URL:
http://mail.flex-radio.biz/pipermail/flexradio_flex-radio.biz/attachments/20
060416/db57734c/attachment.htm
 ___
 FlexRadio mailing list
 FlexRadio@flex-radio.biz
 http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
 Archive Link:
http://mail.flex-radio.biz/pipermail/flexradio_flex-radio.biz/
 FlexRadio Homepage: http://www.flex-radio.com




___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://mail.flex-radio.biz/pipermail/flexradio_flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com



Cecil Bayona
KD5NWA
www.qrpradio.com

Windows

Re: [Flexradio] Am I Missing Something? Or Is Everyone?

2006-04-16 Thread KD5NWA
 Washington
 
  -- next part --
  An HTML attachment was scrubbed...
  URL:

 http://mail.flex-radio.biz/pipermail/flexradio_flex-radio.biz/attachments/2
0 060416/db57734c/attachment.htm

  ___
  FlexRadio mailing list
  FlexRadio@flex-radio.biz
  http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
  Archive Link:

 http://mail.flex-radio.biz/pipermail/flexradio_flex-radio.biz/

  FlexRadio Homepage: http://www.flex-radio.com

 ___
 FlexRadio mailing list
 FlexRadio@flex-radio.biz
 http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
 Archive Link:
 http://mail.flex-radio.biz/pipermail/flexradio_flex-radio.biz/ FlexRadio
 Homepage: http://www.flex-radio.com

___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://mail.flex-radio.biz/pipermail/flexradio_flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com



Cecil Bayona
KD5NWA
www.qrpradio.com

Windows the worlds most successful software virus 





Re: [Flexradio] [FlexRadio] Increased frustration....

2006-04-15 Thread KD5NWA
 as
well on the SDR Console.  There is evidently something very wrong here
and I suspect it is most likely going to be simple and obvious.  I just
have no where else to look at the moment.

I will not apologize for either the length of my transmittals or their
perceived naiveté by others.  I am not shy about things that I am
passionate about like this.  I feel like giving the entire picture at
once will facilitate a clearer understanding of the matters at hand.
Given this ONLY AVENUE of support, I hope that for those, like me with
issues/problems, there will be someone that can help.

Harold
KD5RD




___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://mail.flex-radio.biz/pipermail/flexradio_flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com



Cecil Bayona
KD5NWA
www.qrpradio.com

Windows the worlds most successful software virus 





Re: [Flexradio] frustration..

2006-04-15 Thread KD5NWA
There used to be a utility that would go into the registry of NT 
workstation and turn it into NT server, I tried it a long time ago 
for fun and it seem to work I was able to install software that only 
ran on server and use the PC as a server.


I inherited two Dell PowerEdge 4400 servers from work, with 2 Gigs of 
RAM and 400 Gigs of Raid 5 disk array, they running Server 2003 at 
this time. One is the PC that has all my development software on it 
and it's sitting between my legs in the workbench I'm typing this 
from, the other is powered off and sitting in a corner waiting it's day


I have not tried the PowerSDR software on it due to it not having a 
sound card, but I have a sound card for it and soon it will find it's way in.


I've been told that the PowerSDR software runs better on server 
software but I have not tried it out.



At 02:50 PM 4/15/2006, Jim Lux wrote:

Ah, the mysteries of trying to run real-time DSP code on a computer and OS
designed for office-automation..

Seriously, there can be all sorts of things that trap you.  Some real
gotchas are things like:

  Virus checkers and firewalls, which insert themselves into various and
sundry I/O operations, and can have a
real (and totally unpredictable) performance impact. McAfee was notorious
for this.  I'm not so wild about the impact of Symantec's RTV.

system maintenance and administration tools, like Patchlink  SMS.  While
these are more common in a corporate environment, they're showing up in
consumer systems too, to make the process of responding to customer service
calls easier.

Windows Automatic Update can have all sorts of unintended
consequences.  Not only will your computer spontaneously burst into action
to seek out the updates from home, but you might have transparently
installed a software update that has some other consequence.

--

To a certain extent, trying to do hard-real-time processing on a machine
that gets used for other things has a whole lot of issues.  The optimum
system setup (in the OS parameters and services sense) is different.  Back
in early Windows NT days, there were two versions, workstation and
server.  The actual software was identical, with the only difference being
all the multitude of operating parameters.  NT server edition was a dog for
interactive use from the keyboard, because all the resources were devoted
to handling network traffic and disk i/o.

(I have several friends who spent many, many hours trying to reverse
engineer the differences, because the price differential between
workstation edition and server edition was substantial.. they kept
hoping that if only they could figure out ALL the settings, they could get
server performance from workstation NT. Perfectly legally.)

This is why I think that going to a two PC model is a good idea.  The one
running the realtime DSP can be a pretty much standalone box, running ONLY
the OS and the software needed to support the radio, and configured
optimally to support the DSP processes. Doesn't even need a display or
keyboard, really. The second PC is your normal desktop which runs the user
interface, etc.  That DSP machine, for instance, doesn't need a huge (or
any) disk, nor does it need a lot of memory, nor does it need good graphics
performance.  It just needs to be fast enough and have the right interfaces.

So, I eagerly await the opening of the great chasm between UI and
DSP.  Let's start defining the SOAP 1.2 envelopes for all those parameters,
and decide what audio transport protocol we're going to use.
(RTP,RTSP,RTCP,SIP?).  There's some very interesting issues surrounding
doing things like high speed CW over an internet pipe (latency..) that I
don't think have been addressed at all by the usual Internet community.

Jim, W6RMK



___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://mail.flex-radio.biz/pipermail/flexradio_flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com



Cecil Bayona
KD5NWA
www.qrpradio.com

Windows the worlds most successful software virus 





Re: [Flexradio] frustration..

2006-04-15 Thread KD5NWA
It can be simpler than that, you can setup multiple profiles, and set 
some of the services and hardware to only run on one profile.


So when you boot to profile SDR the network card is disabled, no 
updates, no firewall, no anti-virus. Otherwise the PC is intact, word 
works..etc.



At 03:08 PM 4/15/2006, Jim Lux wrote:

At 12:50 PM 4/15/2006, Jim Lux wrote:


This is why I think that going to a two PC model is a good idea.  The one
running the realtime DSP can be a pretty much standalone box, running ONLY
the OS and the software needed to support the radio, and configured
optimally to support the DSP processes. Doesn't even need a display or
keyboard, really. The second PC is your normal desktop which runs the user
interface, etc.  That DSP machine, for instance, doesn't need a huge (or
any) disk, nor does it need a lot of memory, nor does it need good graphics
performance.  It just needs to be fast enough and have the right interfaces.


Actually, it just occurred to me that setting up your Windows PC for dual
boot might be a good way to handle this.  You could have your usual
configuration for day to day work, with all the virus checkers, firewalls,
etc, and you could have an alternate configuration that's still Windows,
but stripped down, lean and mean, with all the other services stripped
out.  Presumably, while radioing you're not web-browsing, email virus
infecting, etc.

This is fairly easy to set up... I don't recall off the top of my head, but
it's actually part of Windows, and you don't need any aftermarket programs
(although, there are some that make life easier).

Jim.



___
FlexRadio mailing list
FlexRadio@flex-radio.biz
http://mail.flex-radio.biz/mailman/listinfo/flexradio_flex-radio.biz
Archive Link: http://mail.flex-radio.biz/pipermail/flexradio_flex-radio.biz/
FlexRadio Homepage: http://www.flex-radio.com



Cecil Bayona
KD5NWA
www.qrpradio.com

Windows the worlds most successful software virus 





  1   2   >