Re: [digitalradio] Re: DEX vs. MT-63 -- Linux Version?

2007-02-24 Thread kd5nwa
Thanks, that site has all sorts of ham software a lot of it for 
Linux/Windows. Digital modes is something I have not tried before and 
I want to get involve so this will help a lot, I mostly run Linux myself.

I use Puppy Linux on a old laptop for it's speed and also to rescue 
data from PC's that will not boot.

At 11:13 PM 2/23/2007, you wrote:
I downloaded the live http://www.w1hkj.com/flpuppy.htmlflPuppy 
Live-CD today with fldigi 3.0 built-in and have been playing around 
a bit with it and I am impressed. With everyting in RAM it is sure 
fast. I saved everything and will see if all is restored when I boot 
the computer again.

Darrel
VE7CUS

On 22-Feb-07, at 10:42 AM, kd4e wrote:

What Linux app would you recommend that offers DominoEX,
especially DEX11 = -12 and DEX22 = -9 with and without FEC?

I am in the midst of a major reorganization of my radio
room and may dedicate a Kenwood TS-180 to digital modes,
including DominoEX and also sstv, dsstv, PSK31, etc ...
seems there are new digital modes or updates to existing
ones every week!

I need to find an affordable older laptop and run the
tiny Puppy Linux OS with digital modes on it. Possibly
an older IBM 600-series as they are very reliable and
lots of parts are available. Whatever I can be sure
will be natively compatible with Linux and will run
directly (if not charge the internal battery) on 12vdc.

WDYT?

  It does seem that DEX22/FEC works better than DEX11 without FEC in
  many cases even though the throughput speed is about the same.
  However, under weak signal condx, I suspect that DEX11 wihout FEC
  would work deeper into the noise. As I am finding out on many HF
  circuits, the ability to handle the vagaries of the ionosphere is
  often more important than the raw ability to handle AWGN.
 
  I did think that MT-63 would do better than DEX11/FEC and DEX22/FEC,
  but it was much worse during the 160 meter test. Signal strengths
  were generally quite good though and QRN was not too bad considering
  the time of year here in the northern hemisphere. It will be most
  interesting to see what happens this summer with static crashes. It
  just seemed like DEX was able to handle static crashes better than
  other non-ARQ modes.
 
  73, Rick, KV9U

--

Thanks!  73, doc, KD4E
~~
Projects: 
http://ham-macguyver.bibleseven.comhttp://ham-macguyver.bibleseven.com
Personal: http://bibleseven.comhttp://bibleseven.com
~~




Cecil Bayona
KD5NWA
www.qrpradio.com

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



Re: [digitalradio] Can I get a rig with MORE?

2007-02-15 Thread kd5nwa
I downloaded the code from the SVN a couple of days ago and I'm 
wondering what will the Radio core will do, I don't need a detailed 
explanation just some broad strokes.

At 05:15 PM 2/15/2007, you wrote:
Walt:

Frank, Eric, and I have specfically answered all of your questions about
the Linux support.  It is completely controllable under Linux now
especially for those who have no need for fancy radio GUI's.  For those
that need GUI's there ARE GUI's and more will be coming.

Roger Rehr has painted the road with crayola crayon especially for you:

http://www.nitehawk.com/w3sz


but the Linux code does not have the polished presentation of the 
Windows version of code AND IT DOES NOT SUFFER FROM ITS 
LIMITATIONS.  It is poised to take off now.

There are several approaches to take such as dttsp-shell (available 
from Edson Pereira) or the java GUI done by John Melton or usSDR gui 
done by Jonathan Naylor.  Frank and I are not interested in doing 
this GUI work.   We are interested in support anyone who wants to do 
the GUI work.

Bob
N4HY
(coauthor DttSP with AB2KT)




DuBose Walt Civ AETC CONS/LGCA wrote:
  Peter,
 
  IMHO, the SDR-1000 has some of the best specs. out and is the 
 most configurable transceiver on the market.  I have seen the 
 insides of the transceiver several times and the construction looks good.
 
  But note that it is only controllable using MS NT (maybe), W2K, 
 XP but I understand that there is a problem controlling it with 
 Vista.  According to Felx Radio there is third party software to 
 control the SDR-1000 with Linux but I'll be darned if I can find 
 anything that gives steps 1, 2, 3, to take, to download, compile 
 the application or configure the radio.
 
  If a manufacturer claims that there is 3rd party software but 
 can't tell you where it is, then I think they should not claim that 
 there is such software and let it go at that.  For that reason I am 
 leery of buying hardware that makes such claims.
 
  I have seen demonstrations of the SDR-1000 and I have used the 
 TS-1000/2000 series radios and the SDR-1000 is most impressive 
 against the Yaesu radios.
 
  73,
 
  Walt/K5YFW
 
  -Original Message-
  From: digitalradio@yahoogroups.com 
 [mailto:[EMAIL PROTECTED] Behalf Of Peter G. Viscarola
  Sent: Monday, February 12, 2007 1:30 PM
  To: digitalradio@yahoogroups.com
  Subject: [digitalradio] Can I get a rig with MORE?
 
 
  I work digital modes (PSK, RTTY, MFSK, Olivia, etc) almost exclusively.
  I also have a pretty low noise environment, living out in the 
 country and with my antenna (a dipole) almost 100' from the nearest 
 RF noise source.  Note that upgrading my antenna system is really 
 not an option at this point for a whole lot of reasons.
  I presently have a TS-2000 and I like it a lot.  I like the 
 ability to use the IF DSP to narrow the passband from each side to 
 isolate the signal I want.  I've been pretty successful with it, 
 too.  Given my modest setup I'm rapidly closing-in on my first 100 
 for DXCC, after being on HF for only about 4 months.
  Could I gain some sensitivity/selectivity/better filtering by 
 upgrading my rig?   What rigs might folks suggest?   How about the 
 SDR-1000?  Better?  Worse?  Something else?
  I'm relatively new to HF, so I'm looking for some elmering 
 I  suppose -- Is my rig doing as well as any?  Or, is a significant 
 step up possible?
  Again... I'm interested strictly in digital mode 
 performance.  And, again, while I'd *like* to put up a tower with a 
 beam (and I *know* the old adage about 1 dollar spent on antennas 
 is worth 100 spent in teh shack), that just can't happen (for any 
 price I can pay) given my location.
  Thanks for your opinions,
  de Peter K1PGV
 
 
  __
 
 
 
  Announce your digital  presence via our DX Cluster 
 telnet://cluster.dynalias.org
 
  Our other groups:
 
  http://groups.yahoo.com/group/dxlist/
  http://groups.yahoo.com/group/themixwgroup
  http://groups.yahoo.com/group/contesting
  http://groups.yahoo.com/group/wnyar
  http://groups.yahoo.com/group/Omnibus97
 
 
  Yahoo! Groups Links
 
 
 
 
 


--
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




Announce your digital  presence via our DX Cluster 
telnet://cluster.dynalias.org

Our other groups:

http://groups.yahoo.com/group/dxlist/
http://groups.yahoo.com/group/themixwgroup
http://groups.yahoo.com/group/contesting
http://groups.yahoo.com/group/wnyar
http://groups.yahoo.com/group/Omnibus97


Yahoo! Groups Links




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!) 



Re: [digitalradio] PocketDigi and ATS-3A

2007-02-12 Thread kd5nwa
You might consider getting Michael Harnage W1MT to mirror you 
changes, he has several versions of the software available at his site.

  URL:http://w1mt.qrpradio.com/  


At 08:52 AM 2/12/2007, you wrote:
Hi gang.

In spirit of QRP digital operation, I plan to extend PocketDigi and 
ATS-3A firmware to support modulation of FSK modes (RTTY, MFSK16, 
Olivia, Domino) and PSK modes by the ATS-3A DDS directly.

Ron Pfeiffer N1ZSW donated his ATS-3A for my Pocket PC / DDS 
experiments! Thanks a lot, Ron!

73, Vojtech OK1IAK



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.'  



Re: [digitalradio] Re: Eliminating musical sound card problems

2007-02-04 Thread kd5nwa
I guess it's your version of Linux that is the problem, I use Ubuntu 
V6.06 and  have several PC's with it. I also have two MP3+ USB sound 
card that I plug into a PC when I need additional sound card, it 
works fine on all PC's. I also have one with Suse V10.1 and it didn't 
have any issues with it either.

Linux can sometimes be a little cranky with multiple sound cards 
depending on the distro you use.

At 11:34 AM 2/3/2007, you wrote:
Anyone want to try a Creative SoundBlaster USB
MP3+ external device?

http://www.soundblaster.com/products/mp3+/

Two Line-In and two Line-Out RCA connectors.
Optical-In and Optical-Out
Phones and Mic-In 1/8 connectors
Volume Control.
Included CD adds tons of features.

Not as Linux-friendly as I had hoped so I am
selling it.  Perhaps someone else can put it
to good use.

Was $39. on sale plus shipping ...
Asking $35. Incl. shipping USA, orig. box, etc.

  A 2nd sound device such as a Creative, Griffin iMic, or perhaps the new
  TigerTronics all-in-one device, will go a long way towards eliminating
  this phenomenon, as Windows, if I am not mistaken, generates its noise
  on the primary card.
  I do this on Linux in my shack.
  73, Leigh/WA5ZNU


--

Thanks!  73, doc, KD4E
~~
Projects: http://ham-macguyver.bibleseven.com
Personal: http://bibleseven.com
~~



Announce your digital  presence via our DX Cluster 
telnet://cluster.dynalias.org

Our other groups:

http://groups.yahoo.com/group/dxlist/
http://groups.yahoo.com/group/themixwgroup
http://groups.yahoo.com/group/contesting
http://groups.yahoo.com/group/wnyar
http://groups.yahoo.com/group/Omnibus97


Yahoo! Groups Links





Cecil Bayona
KD5NWA
www.qrpradio.com

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



Re: [digitalradio] PSK on AM and you get two sidebands for diversity

2007-02-01 Thread kd5nwa
The SoftRock V6.1 two band transceiver is very expensive, it's $32 if 
you can afford that much I recommend you buy one. ;}

What a deal!

At 06:19 PM 2/1/2007, you wrote:
Don't know... I'll have to do a google search on softrock
and see what it is.  If that *is* what a softrock is, I
may just have to get one to play with :)

Jose A. Amador wrote:
  Isn't that a Softrock using  SDR-1000 or M0KGK software?
 
  Jose, CO2JA
 



Announce your digital  presence via our DX Cluster 
telnet://cluster.dynalias.org

Our other groups:

http://groups.yahoo.com/group/dxlist/
http://groups.yahoo.com/group/themixwgroup
http://groups.yahoo.com/group/contesting
http://groups.yahoo.com/group/wnyar
http://groups.yahoo.com/group/Omnibus97


Yahoo! Groups Links





Cecil Bayona
KD5NWA
www.qrpradio.com

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



Re: [digitalradio] Softrock 40?

2007-01-20 Thread KD5NWA
The TxRX is available in several models, but you can of course make 
changes to it.

160M only
80M and 40M
40M and 30M

The SoftRock V6.2 lite is available in a multitude of bands.

You either send a money order or what most do is send a Paypal payment.

See the email below;

Hi..

Lots of the SoftRock Lite kits are available for quick response to 
PayPal orders.

The v6 SoftRock Lite with the v6.2 circuit baord is a single-board receiver
kit
that provides single-band coverage with each kit. The board size is 1.5
inches
square and a height of about 0.6 inches.   Connections on the board
provide for QSD mute so the SoftRock can be used with a separate
transmitter.

A view of the of the earlier v6.0 SoftRock may be seen at

http://ewjt.com/kd5tfd/sdr1k-notebook/sr40/sr6-production/index.htmlhttp://ewjt.com/kd5tfd/sdr1k-notebook/sr40/sr6-production/index.html

which gives a good idea of the general look of the SoftRock Lite board
except
the Lite is a square board.

The software may be download at no cost with a number of programs available
that will play the SoftRock receiver.  Please see:

Flex Software
 http://www.flex-radio.com/http://www.flex-radio.com/ 

Rocky Software
 http://www.dxatlas.com/rocky/http://www.dxatlas.com/rocky/ 

KGKSDR Software
 http://www.m0kgk.co.uk/sdr/index.phphttp://www.m0kgk.co.uk/sdr/index.php 

SDRadio Software
 
http://digilander.libero.it/i2phd/sdradio/index.htmlhttp://digilander.libero.it/i2phd/sdradio/index.html
  
 

Winrad Software
 
http://digilander.libero.it/i2phd/winrad/index.htmlhttp://digilander.libero.it/i2phd/winrad/index.html
  
 

Documentation to build the kit may be downloaded from files area of
http://groups.yahoo.com/group/softrock40/http://groups.yahoo.com/group/softrock40/
 
You will have to register at
of the website to download the documents for the kit.

Here are the five kit options that are being offered at this time.

40m kit option
40m kit at $10 US/Canada and $11 for DX will tune the following ranges:

40m when used with a soundcard that samples at 48 kHz - 7.032 to 7.08 MHz
40m when used with a  soundcard that samples at 96 kHz - 7.008 to 7.106 MHz

80m kit option
80m kit at $10 US/Canada and $11 for DX will tune the following ranges:

80m when used with a  soundcard that samples at 48 kHz - 3.504 to 3.552 MHz
80m when used with a  soundcard that samples at 96 kHz - 3.48 to 3.576 MHz

160m kit option
160m single band kit at $10 US/Canada and $11 for DX will tune the following
ranges:

160m when used with a  soundcard that samples at 48 kHz - 1.819 to 1.867 MHz
160m when used with a  soundcard that samples at 96 kHz - 1.795 to 1.891 MHz


30m kit option
30m single band kit at $10 US/Canada and $11 for DX will tune the following
ranges:

30m when used with a  soundcard that samples at 48 kHz - 10.100 to 10.148
MHz


20m kit option
20m single band kit at $10 US/Canada and $11 for DX will tune the following
ranges:

20m when used with a  soundcard that samples at 96 kHz - 13.968 to 14.094
MHz


Orders will be accepted by PayPal to user name
mailto:[EMAIL PROTECTED][EMAIL PROTECTED] or by mailing a check 
or money order to me at:

Tony Parks
1344 E 750 N
Springport, IN 47386

Thanks for your interest the SoftRock projects.

73,
Tony KB9YIG



At 09:58 PM 1/20/2007, you wrote:
Andy,
You send PayPal to Tony Parks when he says he has some.  He doesn't have
a web site but he turns out thousands of kits and assembled boards
quickly and extraordinarily cheaply.  I ordered a special v6lite on the
K2 IF frequency assembled (have built a softrock40 myself already) and
got it in my mailbox for under $30.

So, search the recent messages on the softrock40 yahoo group for Tony's
posts.  I believe the current model is v6 txrx, the first that does tx.
I think it is monoband but the next round will be dual band.

73,
Leigh/WA5ZNU
On Sat, 20 Jan 2007 6:43 pm, Andrew O'Brien wrote:
  Is there a web site that one can go to and ORDER a Softrock 40 kit ?
  All I can find are dead links and outdated ones that refer to version
  5.



Announce your digital  presence via our DX Cluster 
telnet://cluster.dynalias.org

Our other groups:

http://groups.yahoo.com/group/dxlist/
http://groups.yahoo.com/group/themixwgroup
http://groups.yahoo.com/group/contesting
http://groups.yahoo.com/group/wnyar
http://groups.yahoo.com/group/Omnibus97


Yahoo! Groups Links




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.



Re: [digitalradio] US Hams Codeless Feb 23

2007-01-19 Thread kd5nwa
If you do psychological testing then the 75M band will be empty.

At 08:51 PM 1/19/2007, you wrote:
Your analogy does not work: obviously it is impossible for blind people
to drive safely, but it is not impossible for people to communicate
safely and effectively by radio without Morse Code.

A better way to screen out the idiots would be to use psychological
testing. The Code tests obviously haven't done the trick.

Alan NV8A


On 01/19/07 08:56 pm John Becker wrote:

  Funny how it worked so well so damn long with the
  requirement. this PC stuff has got to stop. what's next
  blind people driving?

  This change eliminates an unnecessary regulatory burden that may
  discourage current Amateur Radio operators from advancing their
  skills and participating more fully in the benefits of Amateur
  Radio, the FCC remarked in the Morse code RO.
 
  B A L O N E Y
  SK




Announce your digital  presence via our DX Cluster 
telnet://cluster.dynalias.org

Our other groups:

http://groups.yahoo.com/group/dxlist/
http://groups.yahoo.com/group/themixwgroup
http://groups.yahoo.com/group/contesting
http://groups.yahoo.com/group/wnyar
http://groups.yahoo.com/group/Omnibus97


Yahoo! Groups Links





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



Re: [digitalradio] New to PSK31 - advice please ??

2007-01-03 Thread KD5NWA
Adrian Brentnall wrote:
 HI Andrew
 
 Thanks for the reply
 
 (Sorry for the top posting - Thunderbird doesn't seem willing to break 
 your text into smaller segments for in-line reposnses.)
 
 I'm using a straight cable connection from rig to PC (with appropriate 
 attenuation !)
 Actually - I did have a very quick QSO last night with a DK0 station - 
 so that proves that 'something' is working g - and that was on about 
 15w pep - so maybe there's no need to worry about anything 
 higher-powered (radio is an Alinco DX70 - low power 10-ish W, high power 
 round about the 100)
 The second station I called couldn't read me - but then - that's life
 
 I take your point about audio/signal levels on TX. Digipan has a 'tune' 
 facility - they advise tweaking the tx drive until it juyst stops 
 increasing, then backing it off to half that level, a indicated on the 
 SWR meter. Been doing that, and it seems to help.
 
 The antenna is a 132ft doublet fed with open feeder right back to the 
 atu. Not ideal from the RF-in-the-shack point of view, but supposed to 
 be good from the matching point of view.
 
 My thought was, that by effectively isolating the reg and the PC from 
 each other, I'd stand a better chance of success.
 Since posting I've found a source of 600R 1:1 transformers (apparently 
 used in telecomms / modems applications - and available from RS's Irish 
 sibling - www.radionics.ie) - costing about 5 euro each - so that's not 
 too bad
 
 I might go the whole hog and opto-isolate the PTT line as well - I've 
 got a box of opto-isolators somewhere g
 
 Many thanks
 Adrian EI5JV
 
 
 Andrew O'Brien wrote:
 Adrian,
  
 How are you connecting your PC to the radio?  It just a straight 
 connection of cable from/to the souncard and rig?  I did this year ago 
 when PSk31 was new, even with this potentially poor method I was able 
 to get 20 watts out without an nasty raspy signals.  20-30 watts is 
 plenty of power for PSK31 in Europe.
 
  
 In the old days of PSK pioneering  the most common QSO task was one of 
 getting signal reports.  Operators were happy to spend time with a new 
 PSKer and let them vary their ouput levels until any distorted signals 
 were eliminated or greatly reduced.  If we can find a ham from this 
 group that can set up a schedule with you, it will help you a lot.
  
 Aside from the isolation issue, there is also the need to make sure 
 that your signal is not too hot, that your audio output from the 
 soundcard is low.  In Windows soundcard mixer, make sure you have the 
 audio slider at a fairly level.  Start low and increase it slightly.  
 I assume you have also read about the need to check your ALC 
 settings.  No ALC reading , or a very slight hint of ALC on the meter, 
 is usually recommended.
  
 Sorry I can't help with a source of opto isolators in Eire.  Do they 
 have Dixons there or Tandy?  In the USA Tandy sells them.
  


  
 On 1/2/07, *adrianrav4* [EMAIL PROTECTED] 
 mailto:[EMAIL PROTECTED] wrote:

 Hi All
 Having just moved house ( country!), and set up the HF radio gear for
 the first time in quite a few years - I'm having a dabble with PSK31.

 I suspect that I'm having problems with poor isolation between the
 radio and the PC - at the moment the 'quickly knocked-up' interface is
 'direct' - no opto or transformer isolation.
 I can read the PSK31 quite nicely (using DigiPan) - and load up the TX
 on low power (10W) - but higher TX power seems to generate odd
 squeaks
 and general instability
 ...also - I have yet to get a reply from any other station on PSK -
 which makes me wonder if my signal's getting distorted past the point
 of readability ?

 Does anybody have a source for 1:1 audio isolation transformers ? I
 can't seem to find them from the usual suspects (ebay, CPC...?) -
 would need to be an organisation that ships to Ireland.

 Many thanks in advance
 Adrian - EI5JV


Remember an old modem will have one of those transformers inside.
-- 

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

Sacred Cows make the best Hamburger!  Don Seglio Batuna


Re: [digitalradio] Best 40KHz for PSK SSB QRP on 40 80M?

2007-01-02 Thread KD5NWA
kd4e wrote:
   Andrew O'Brien wrote:
 Can USA ops actually use 7035 ?  I worked an African there the other 
 night via Feld Hell but then wondered if I was not supposed to be down 
 there with data modes?
 
 USA
 
 7000 - 7125 is OK for Data
 
 7025 - 7125 is Data  CW
 
 CW is not permitted in 7000 - 7025
 

Check the band chart, CW,  is allowed from 7.000MHz to 7.300MHz, the 
segment from 7.000MHz to 7.025MHz is for Extra license only, but CW, 
data and, RTTY is allowed in that segment of the 40 meter band in the US.

-- 

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

Sacred Cows make the best Hamburger!  Don Seglio Batuna


Re: [digitalradio] Best 40KHz for PSK SSB QRP on 40 80M?

2007-01-02 Thread KD5NWA
list email filter wrote:
 I thought that 7000 - 7025 was the Extra CW / RTTY / Data segment?  At 
 any rate, aren't we (USA licensed amateurs operating in ITU Region 2 or 
 in international waters aboard a USA registered ship) allowed to operate 
 CW anywhere we have privileges (with the exception of 60m)?  Or have I 
 missed something with the recent changes?
 
 Erik
 N7HMS
 
 kd4e wrote:
   Andrew O'Brien wrote:
 Can USA ops actually use 7035 ?  I worked an African there the other 
 night via Feld Hell but then wondered if I was not supposed to be down 
 there with data modes?
 USA

 7000 - 7125 is OK for Data

 7025 - 7125 is Data  CW

 CW is not permitted in 7000 - 7025

 

You are correct, CW is allowed in any band segment where you have 
privileges, with the exception of 60 meters.

-- 

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

Sacred Cows make the best Hamburger!  Don Seglio Batuna


Re: [digitalradio] Announcing : Annual Digitalradio Awards 2006.

2006-12-31 Thread KD5NWA
Brett Owen Rees VK2TMG wrote:
 Cecil,
 
 Thanks for the pointer to the Softrock txrx kit - it looks like a lot of 
 fun for not many dollars. A question for you - is mounting the surface 
 mount components do-able for the average ham with no special surface 
 mount gear?
 
 Tnx es 73 de Brett VK2TMG

Besides soldering with an iron there are three other techniques 
available for soldering SMT's. I document the use of a toaster oven on 
my site and there are links to sites that use a embossing air gun, and 
another that uses a skillet.

The oven is good for two sided boards, the embossing gun is good for two 
sides, one side at a time, it's also good for removing or salvaging 
componets off a board, and the use of a skillet, good for single sided 
boards only. The site with the embossing gun tutorial has a small supply 
of soldering paste for sale.

In these methods the oven or the skillet, should not be used to cook 
food any longer, lead poisoning  is not a good thing.

I personally have used the oven and the embossing gun methods and they 
both work quite well. both allow you to take your time and place the 
components before soldering the whole board in one shot. I have poor 
vision and I find that soldering SMT boards with an oven considerably 
easier that soldering a board with components.

  URL:http://www.hpsdr.com/Public/Projects/SMT/SMT.html  

I recommend if you are going to try these methods, to read up on it 
first, once you start soldering it goes rather quickly and you have no 
time to be looking information up, and that you try it on a simple 
project first like a dummy load.

-- 

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

Sacred Cows make the best Hamburger!  Don Seglio Batuna


Re: [digitalradio] Announcing : Annual Digitalradio Awards 2006.

2006-12-31 Thread KD5NWA
w6ids wrote:
 Hey, Cecil
 
 I went to the link at the end of your message.  The site
 seems a bit sparse.  I did learn of Soft Rocks a while
 ago, but it memory serves, it seemed like the project
 was sort of going into a sleepy mode.
 
 Tell me where to look for specific thingies like pricing
 for additional frequency bands,  any goals for power out
 like perhaps 10 or 50 watts, development goals,
 software/GUI,  typical ops.
 
 I saw the subdirs that incuded articles but I'm looking
 for what the info would be NOW.  Is there a specific
 window through which orders can be placed, other
 than what's shown on the site?
 
 Where are all the units that have been sold?  If they're
 on the air, sadly, I've never run across one.  I wonder
 if my questions only show me to be a bit of a simple
 digital mushroom or something?
 
 Now, that said, if I missed something at the site I just
 visited, forgive me.  I'm interested
 
 Howard W6IDS
 Richmond, IN
 

First, that is not an official site of any kind so it does not reflect 
the latest and greatest available information. The official place for 
information is the Yahoo SoftRock40 group, that is the place where the 
designer of the SoftRock series discusses upcoming new items and people 
who use the SoftRock's discuss changes and improvements. You are not 
going to find much information in any other list. I have not updated my 
site in a while so it's a little behind the times, I'm planning on 
updating my site some time in the next two weeks.

I have no clue where you got the information that the project was not 
active, it has been continually active and several different models have 
been available. Recently some beta's of a transceiver model was made 
available and after a few tweaks will be available early next year (next 
week). Since up to now the effort was concentrated on receivers explains 
why you have not heard one on the air, the few that are on the air 
besides receiving are made by individuals, but soon with an official 
transceiver so there will be a few on the air. The initial run will be 
1000 transceivers.

This project is a technology sampler and as such is not meant to 
compete with commercial units, the output will be slightly over 1 watt 
peak, it will be up to individuals to go further by additions of their 
own amplifiers. There are several people that are modifying their 
software to create a transceiver, but so far most are not making the 
source code available for custom modifications, the only exception is 
the FlexRadio software, a special modified version is available from 
Bill Tracey and will soon be incorporated into the Flex main release.

All information on the project is to be found in the Yahoo group 
including schematics, ordering information, and building instructions.

Originally the first SoftRock was made available by the AMQRP club,  but 
due complains from QRP-L members about the volume of emails and the 
AMQRP club imploding the people interested in the project moved to the 
Yahoo list since it became obvious that the AMQRP club was not going to 
do anything further with it. This list has been very active since 
September 2005.

  URL:http://groups.yahoo.com/group/softrock40/  

-- 

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

Sacred Cows make the best Hamburger!  Don Seglio Batuna


Re: [digitalradio] Announcing : Annual Digitalradio Awards 2006.

2006-12-31 Thread KD5NWA
w6ids wrote:
 Thanks, Cecil, for the informative reply.  I can't tell you where/how I 
 got the impression that the project was sleepy.  It has been quite
 some time since my first exposure to it, so the memory is a bit
 dull on this aspect.  I must say that your message was well 
 received here.  I'll take on the related forum and join in.  It should
 be fun to play with such a project, for sure.
 
 Just let me ask this and I'll then move forward.  Is the technical
 support/sharing within the group similar to that found with Linux or
 is it less robust?  I'm referring to Elmering for want of a better
 word.
 
 Howard W6IDS
 Richmond, IN
 
 - Original Message - 
 From: KD5NWA 
 To: digitalradio@yahoogroups.com 
 Sent: Sunday, December 31, 2006 6:33 PM
 Subject: Re: [digitalradio] Announcing : Annual Digitalradio Awards 2006.
 
 SNIP  SNIP

 First, that is not an official site of any kind so it does not reflect 
 the latest and greatest available information. The official place for 
 information is the Yahoo SoftRock40 group, that is the place where the 
 designer of the SoftRock series discusses upcoming new items and people 
 who use the SoftRock's discuss changes and improvements. 
 

I'm not sure  what the Linux support groups are like, although I use 
mostly Linux I don't belong to any group.

The group is very friendly, and if you are having problems lots of 
people will assist you, many discuss possible mods and others chime in 
with their experiences.

Personally it's one of the best groups that I belong to.

-- 

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

Sacred Cows make the best Hamburger!  Don Seglio Batuna


Re: [digitalradio] Re: External hard drives?

2006-12-30 Thread KD5NWA
KV9U wrote:
 1.This is a bit off topic, but I have often wondered why some windows 
 programs require Windows Registries and some work completely without 
 this. What causes a software author to cross the line that requires 
 those registry entries and all the complications that go with it?
 
 2. USB pens can be a lifesaver. A year ago we needed a particular 
 software program to run for Field Day and although I had the program on 
 my computer, we needed to put it on some other ones and of course no 
 more floppy drives. USB pen to the rescue. Had never used one before.
 
 3. Speaking of OS and USB pens, this may be one of those times to 
 consider using one of the Linux distributions that has been specifically 
 designed for this kind of media. The amateur radio software quantity and 
 quality seems to finally be getting better on Linux although it still 
 has a long way to catch up to MS OS software.
 
 73,
 
 Rick, KV9U
 
 Dave Bernstein wrote:
 
 Bob did not suggest a docking station, Sal, he suggested a second 
 hard drive. I have used his recommended solution with my IBM T42P 
 laptop, and it works extremely well; one can swap identities in the 
 time required to terminate Windows and reboot; the physical drive 
 swap takes a few seconds.

 With respect to your claim that The USB PEN drive will work on 
 almost every computer provided that the programs were correctly 
 installed, I suggest that you (carefully) open the Windows Registry 
 editor and examine the Software sections of HKCU and HKLM -- you'll 
 find that DX Atlas, DXLab, Ham Radio Deluxe, LotW, and QRZ all 
 maintain settings there. Other popular digital mode applications may 
 as well -- I don't have Digipan, MixW, or MultiPSK currently 
 installed on this PC, and my examination was cursory. There is no way 
 to properly install any of DX Atlas, DXLab, Ham Radio Deluxe, LotW, 
 or the QRZ CDROM callbook in a way that makes them pen-drive portable.

 There are web pages that list pen-drive portable applications, e.g.

 http://pendriveapps.com/

 and

 http://www.irrodl.org/index.php/irrodl/article/view/369/656

 but I've found no mention of digital mode amateur radio applications 
 so far. Establishing such a list would be helpful, but I suggest that 
 an application only be added after

 1. its author asserts that the application is pen-drive portable

 2. someone actually tests the application in a pen-drive portable 
 configuration

 It would also be useful to compare performance in a pen-drive 
 configuration vs. a hard-drive configuration.

 73,

 Dave, AA6YQ
  

I use Puppy Linux on a USB stick as a emergency data recovery OS from a 
failed system and it works great as a general purpose OS, I also use it 
when I travel to deal with on-line banking, I can use anyones PC and not 
leave anything on their system.

It has Open office, mail setup, and anything else I need,  so my stick 
makes anyone elses' machine have all my tools without making any changes 
to their PC.



-- 

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

Sacred Cows make the best Hamburger!  Don Seglio Batuna


Re: [digitalradio] Announcing : Annual Digitalradio Awards 2006.

2006-12-30 Thread KD5NWA
Andrew O'Brien wrote:
 Biggest disappointments of the year : 
 1. ALE . Has just not taken off in the amateur world.
 2. Softrock 40.  What happened to it ?
 

The AMQRP club is all but dead, so nothing will be coming from that 
direction. The creator of the SoftRock40 however has not stopped, the 
latest is the SoftRock V6.1. Right now in beta phase is the SoftRock 6.1 
RxTx transceiver that will soon go in production, it features 2 bands 
80M  40M and outputs approximately one watt of power. The cost will be 
$32 and orders will be taken early next year.

There is a Yahoo group where all things SoftRock is discussed, it the 
SoftRock40 group.
-- 

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

Sacred Cows make the best Hamburger!  Don Seglio Batuna