Re: [Flexradio] Automatic bandswitching options for a homebrew amp

2011-05-27 Thread G3VGZ
Ralph W5JGV w5...@w5jgv.com wrote:

 The easiest way is probably to use a parallel port card to interface to
 DDUTIL.  DDUTIL only talks to parallel port cards.  Then connect the
 parallel port output signals to a Unified Microsystems BCD-10
 decoder/interface card.
 
 http://www.unifiedmicro.com/decoder.html
 
 That will convert the signals from DDUTIL to a series of optically
 isolated relay closures to select the correct band relays in the
 amplifier.
 
 You can probably use my setup guide for interfacing a F5K with PSDR to the
 ALS-1300 amplifier.  That shows the settings for PSDR and DDUTIL to select
 the various bands.
 
 http://w5jgv.com/ALS-1300_to_F5K/index.htm
 
 73,
 
 Ralph  W5JGV - WD2XSH/7

Thanks for the wonderful and helpful description of how to set things up.
I'm also about to interface a homebrew amp (AN762 with an external switched
filter box-- switching still to be finalised) with my flex1500. 

I gather from the links above that I can control the filter box (and antenna
switching) via the paralell port and DDUtils which I already have installed.
I had been wondering how to use it for HB amplifier switching. 

Two remaining questions. 

1 I'm using flex 1500 with (currently) amplifier switching from a slave
relay fromn the flexwire port ptt. Is there any need to alter this, does it
affect so2r ampkey setup?  This is also probably relavent to the OP.

2 Is there any way to get the PowerSDR tune button to send a signal to one
of my auto ATUs (LDG) to tune, and then to accept a signal back from the atu
once it has found a match. I suspect it can be achieved with a macro in
DDUtils.

-- 
Brian Duffell G3VGZ

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Re: [Flexradio] Silence must meant something.

2011-05-27 Thread G3VGZ
Guy Harris w6...@guysfreehold.com wrote:

  A few weeks 
 ago I purchased an UltraMax100 and used a 66ft wire instead of the 24ft
 that came with the matching network. I was startled to see another 5dB
 drop in apparent QRN.  I have seen days when the QRN is so quiet that it
 is sitting below -130dBm!!  I might add that the band was pretty dead
 also...

Suspicions.apparent Is the drop of qrn reciprocated with a drop of
field strength transmitted. I've been chasing similar problems and found
changes (to grounding) made a vast improvement to the local qrn that I'm
plagued with (PLT adaptors I think!). Then I checked my antenna current, It
had similarly dropped, and signal reports confirmed my suspicion.

Subsequent changes to grounding have improved both S/N in and out. I'm still
cursing PLTs though!


-- 
Brian Duffell G3VGZ

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Re: [Flexradio] Silence must meant something.

2011-05-27 Thread russ
As a utility guy (System Protection) I can agree with Lee.  If you have a
pole from which the noise is coming, call the utility company.  It could be
loose hardware, loose ground or, as in my case, one of those pesky LAs
(lightening arrestors).  It could take a bit of time but you'll be glad when
it is over and gone!

Good Luck,
WX4L

On Fri, May 27, 2011 at 12:49 AM, Lee Mushel herbe...@centurytel.netwrote:

 Guy,

 I suppose it was about a year after I got my 5000A that this terrible QRN
 appeared.   Of course, it is your responsibility to show that the source
 isn't actually inside your QTH and I did this by operating the rig from
 battery power and turning off the main breaker.  I didn't get much help from
 the ham community except for a visit by a retired power company maintenance
 foreman who was also a radio amateur.   I started out by showing him what
 the noise looked like on the panadapter and after that I could see I had
 more work to do and he said, Let me listen to it.   After listening for
 about three seconds he announced that it was one of the metal oxide varistor
 lightning arrestors (in rural areas there are a lot of these things) And I
 don't think it's very far away.   My rural electric co-op buys it's power
 from a company headquartered about 70 miles away.   I called the co-op and
 they gave me the number of the engineering department of the supplier and I
 called and told them about the situation.   The engineer  said he'd look
 into it and I was fairly sure that his words were all I would ever get! Boy,
 was I wrong.   A few days later a very large tracked vehicle with bucket
 showed up.   As I soon found out, this was necessary because the defective
 system was located in what was almost a swamp in a valley on my property and
 very hard to access but they did and I've never had any more QRN!

 I guess what I want to say is that my experience seems counter to that of
 many (but maybe not) and that the power company reacted quickly to fix the
 problem after I was able to assure them that the trouble was, indeed,
 theirs!  They do have equipment to find this sort of thing!

 73

 Lee   K9WRU
 - Original Message - From: Guy Harris w6...@guysfreehold.com
 To: flexradio@flex-radio.biz; sh...@bak.rr.com
 Sent: Thursday, May 26, 2011 8:29 PM
 Subject: Re: [Flexradio] Silence must meant something.



  Steven,

 When I first set up my F5k I had what I thought was QRN, and still don't
 understand Precisely what is going on, but here's what I did to reduce the
 apparent QRN:

  


 --
 ~~~*Guy Harris*
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-- 
russ
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Re: [Flexradio] Automatic bandswitching options for a homebrew amp

2011-05-27 Thread radioart
Michael,

I had done as Ralph suggested and interfaced the Unified Microsystems BCD-10 
card with isolation relays to my DX engineering Remote Antenna switch.  Using 
DDUtil BCD out via LPT port I was able to control the selection of the 
appropriate antenna when ever I changed bands on my Flex5000A.  This same setup 
would work to change bands on an amp as well

Dennis KØEOO



- Original Message -
From: Ralph W5JGV w5...@w5jgv.com
To: flexradio@flex-radio.biz
Sent: Thursday, May 26, 2011 11:58:54 PM
Subject: Re: [Flexradio] Automatic bandswitching options for a homebrew amp

 I'm staring to build  the ARRL  homebrew challenge amp kit that I
 bought recently. It is to go behind my 1500.   One thing I've been
 thinking about is that  it would be nice to have automatic band
 switching. I've seen the threads before concerning commercial amps  but
 I'm wondering if one is starting from scratch with a homebrew amp like
 this, what is the simplest route to go? Obviously I think I would use
 DDutil but how? Is a parallel port the only option? If so would one of
 the cheapie PCI plug in parallel port cars work or would I need full
 parallel port functions? I don't see why I would but want to be sure.
 What type of circuitry is used to accomplish the translation from the
 info DDUtil sends from the PP to the relays of my amplifier? Some type
 of logic board I would guess. I'm totally in the dark as to how this
 done so if someone could point me in the right direction where I can
 start researching, I'd appreciate it. Also would be nice if this was a
 fairly inexpensive project!...lol
 Thanks,
 Michael, W4HIJ


I didn't see a reply to this so...

The easiest way is probably to use a parallel port card to interface to
DDUTIL.  DDUTIL only talks to parallel port cards.  Then connect the
parallel port output signals to a Unified Microsystems BCD-10
decoder/interface card.

http://www.unifiedmicro.com/decoder.html

That will convert the signals from DDUTIL to a series of optically isolated
relay closures to select the correct band relays in the amplifier.

You can probably use my setup guide for interfacing a F5K with PSDR to the
ALS-1300 amplifier.  That shows the settings for PSDR and DDUTIL to select
the various bands.

http://w5jgv.com/ALS-1300_to_F5K/index.htm

73,

Ralph  W5JGV - WD2XSH/7


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Re: [Flexradio] Silence must meant something.

2011-05-27 Thread Guy Harris

Brian,

Have no idea what a PLT adapter is...

Of course the first thing that came to mind with the new antenna and 
drop in noise was that the new antenna was a partial dummy load.

I can report that this is not  the case.


~Guy
W6NJX


On 5/27/2011 4:16 AM, G3VGZ wrote:

Guy Harrisw6...@guysfreehold.com  wrote:


  A few weeks
ago I purchased an UltraMax100 and used a 66ft wire instead of the 24ft
that came with the matching network. I was startled to see another 5dB
drop in apparent QRN.  I have seen days when the QRN is so quiet that it
is sitting below -130dBm!!  I might add that the band was pretty dead
also...

Suspicions.apparent Is the drop of qrn reciprocated with a drop of
field strength transmitted. I've been chasing similar problems and found
changes (to grounding) made a vast improvement to the local qrn that I'm
plagued with (PLT adaptors I think!). Then I checked my antenna current, It
had similarly dropped, and signal reports confirmed my suspicion.

Subsequent changes to grounding have improved both S/N in and out. I'm still
cursing PLTs though!




--
~~~*Guy Harris*
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Re: [Flexradio] Silence must meant something.

2011-05-27 Thread Brian
Guy Harris w6...@guysfreehold.com wrote:

 Have no idea what a PLT adapter is...

An adaptor plugging into a power socket, transmitting HF to the power wiring
to a similar socket in order to save having to wire cat5 cable for ethernet
or to use a wifi system. Spawn of the devil spewing out RF pollution
everywhere!
 


 
 Of course the first thing that came to mind with the new antenna and drop
 in noise was that the new antenna was a partial dummy load. I can report
 that this is not  the case.
 
Good to hear it.

-- 
Brian Duffell G3VGZ

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Re: [Flexradio] Silence must meant something.

2011-05-27 Thread William H. Fite
Har de har, har, har

How was commencement?  I know you have to be proud of  your son.  I didn't
realize that you were an Academy graduate.  Man, I'll treat you with less
respect.




On Fri, May 27, 2011 at 9:34 AM, Brian briduff...@yahoo.co.uk wrote:

 Guy Harris w6...@guysfreehold.com wrote:

  Have no idea what a PLT adapter is...

 An adaptor plugging into a power socket, transmitting HF to the power
 wiring
 to a similar socket in order to save having to wire cat5 cable for ethernet
 or to use a wifi system. Spawn of the devil spewing out RF pollution
 everywhere!



 
  Of course the first thing that came to mind with the new antenna and drop
  in noise was that the new antenna was a partial dummy load. I can report
  that this is not  the case.
 
 Good to hear it.

 --
 Brian Duffell G3VGZ

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Re: [Flexradio] FlexRadio Digest, Vol 73, Issue 26

2011-05-27 Thread W4ABW
Can the new station at Flex be accessed remotely ?
 
Tnx,
Al
W4ABW
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Re: [Flexradio] FlexRadio Digest, Vol 73, Issue 26

2011-05-27 Thread Drax Felton
Awesome idea!!

Sent from my iPhone

On May 27, 2011, at 1:05 PM, w4...@aol.com wrote:

 Can the new station at Flex be accessed remotely ?
 
 Tnx,
 Al
 W4ABW
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Re: [Flexradio] Automatic bandswitching options for a homebrew amp

2011-05-27 Thread Ralph W5JGV
 I'm also about to interface a homebrew amp (AN762 with an
 external switched
 filter box-- switching still to be finalized) with my flex1500.

 I gather from the links above that I can control the filter box
 (and antenna
 switching) via the paralell port and DDUtils which I already have
 installed.
 I had been wondering how to use it for HB amplifier switching.


Hello Brian,

Since DDUTIL uses only four of the eight available data lines of the
parallel port interface to control the amplifier band switching relays, so
you can tell DDUTIL to talk to the other four data lines and connect them
to a second BCD-10 interface and let it control something else.

 Two remaining questions.

 1 I'm using flex 1500 with (currently) amplifier switching from a slave
 relay from the flexwire port ptt. Is there any need to alter
 this, does it
 affect so2r ampkey setup?  This is also probably relavent to the OP.

I think it would work the same.  After all, with the F5K, you take the amp
key signal for the amplifier from the jack on the back of the F5K, which
would be virtually the same thing as the Flexwire port.

 2 Is there any way to get the PowerSDR tune button to send a signal to one
 of my auto ATUs (LDG) to tune, and then to accept a signal back
 from the atu
 once it has found a match. I suspect it can be achieved with a macro in
 DDUtils.

Usually the amp key line is routed through the ATU which decides when to
tune.  Before it does so, it breaks the amp key line and routes the driver
power to the ATU, which then tunes and when tuning is complete, reconnects
the amp key line. That requires that you manually key the radio, wait for
the tuner to cycle, then unkey the radio.  AFAIK, there's no way for PSDR to
see the tuner.

73,

Ralph  W5JGV - WD2XSH/7




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Re: [Flexradio] FlexRadio Digest, Vol 73, Issue 26

2011-05-27 Thread Gerald Youngblood
Al,

That might be an option when we get it up and running.  That will take a
couple of months because we have to get the operations in order first.

Gerald


Gerald Youngblood, K5SDR
President and CEO
FlexRadio Systems(TM)
4616 W Howard Lane Ste 1-150
Austin, TX 78728
Phone: 512-535-4713 Ext. 202
Email: ger...@flexradio.com
Web: www.flexradio.com http://www.flex-radio.com/

Tune In Excitement (TM)

PowerSDR(TM) is a trademark of FlexRadio Systems



On Fri, May 27, 2011 at 12:05 PM, w4...@aol.com wrote:

 Can the new station at Flex be accessed remotely ?

 Tnx,
 Al
 W4ABW
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 http://www.flexradio.com/

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Re: [Flexradio] flex5000

2011-05-27 Thread FlexRadio Support, Dudley Hurry
Kerry,

First do a database reset,  in PowerSDR 2.0.22,  that is the Factory
Defaults button in the Setup menu..

If this still is a problem,  contact me directly,  to run some additional
testing..

Support@Flexradio .com


73,
Dudley

WA5QPZ
FlexRadio Systems

(512) 250-8595, Option 2
Email: dud...@flexradio.com dud...@flex-radio.com
Web: www.flexradio.com http://www.flex-radio.com

a href=http://www.crossloop.com/FlexRadioSupport?type=email;
target=_blankimg border=0 src=
http://www.crossloop.com/images/badge-sm-gray.jpg; alt=Get help from Dudley
Hurry!//a



On Thu, May 26, 2011 at 7:17 AM, kerry brown
kerry_thomas_br...@yahoo.comwrote:

 Just received a Flex5000A from Martin Lynch in the UK, had the ATU and RX2
 fitted. Loaded the software this
 morning to find Usb is down on the Lsb. Just in case the stations were on
 Usb I
 moved to 6mtrs once again station
 were on Lsb. So tried double side band only place to find life was in the
 Lsb
 side of Dsb. Now I did have this problem with
 my SDR1000 and fixed the problem. How can I the tuning to Usb where I know
 stations are working, not hear them on Lsb
 Not much good if I am in Lsb mode as the mic would have to be in Usb. If
 you
 know what I mean?
 G7EXO Kerry Brown


  
 ---

 Sponsored links:  Rock Hard Erections. All New Formula Attacks the
 Root.
 Fast. www.capitolbird.org/pharma.html
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Re: [Flexradio] Automatic bandswitching options for a homebrew amp

2011-05-27 Thread Michael Tondee
 The question I still have is about the parallel port card in the 
computer. From reading the reflector, I notice that the modern day PCI  
parallel port plug in cards are generally not  true parallel ports.  
They don't conform to all the standards.
Apparently some people using the SDR-1000 found this out while trying to 
use them with it. So does the DDUtil application of the parallel port 
need a true port that conforms to all the standards or will one of 
these plug in PCI ones be sufficent to do the job we are asking?

73,
Michael, W4HIJ
On 5/27/2011 4:27 PM, Ralph W5JGV wrote:

I'm also about to interface a homebrew amp (AN762 with an
external switched
filter box-- switching still to be finalized) with my flex1500.

I gather from the links above that I can control the filter box
(and antenna
switching) via the paralell port and DDUtils which I already have
installed.
I had been wondering how to use it for HB amplifier switching.


Hello Brian,

Since DDUTIL uses only four of the eight available data lines of the
parallel port interface to control the amplifier band switching relays, so
you can tell DDUTIL to talk to the other four data lines and connect them
to a second BCD-10 interface and let it control something else.


Two remaining questions.

1 I'm using flex 1500 with (currently) amplifier switching from a slave
relay from the flexwire port ptt. Is there any need to alter
this, does it
affect so2r ampkey setup?  This is also probably relavent to the OP.

I think it would work the same.  After all, with the F5K, you take the amp
key signal for the amplifier from the jack on the back of the F5K, which
would be virtually the same thing as the Flexwire port.


2 Is there any way to get the PowerSDR tune button to send a signal to one
of my auto ATUs (LDG) to tune, and then to accept a signal back
from the atu
once it has found a match. I suspect it can be achieved with a macro in
DDUtils.

Usually the amp key line is routed through the ATU which decides when to
tune.  Before it does so, it breaks the amp key line and routes the driver
power to the ATU, which then tunes and when tuning is complete, reconnects
the amp key line. That requires that you manually key the radio, wait for
the tuner to cycle, then unkey the radio.  AFAIK, there's no way for PSDR to
see the tuner.

73,

Ralph  W5JGV - WD2XSH/7







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Re: [Flexradio] Automatic bandswitching options for a homebrew amp

2011-05-27 Thread Ralph W5JGV
   The question I still have is about the parallel port card in the
 computer. From reading the reflector, I notice that the modern day PCI
 parallel port plug in cards are generally not  true parallel ports.
 They don't conform to all the standards.
 Apparently some people using the SDR-1000 found this out while trying to
 use them with it. So does the DDUtil application of the parallel port
 need a true port that conforms to all the standards or will one of
 these plug in PCI ones be sufficient to do the job we are asking?

Hello Michael,

I have not had any experience with the newer cards, but I did purchase a
PCMCIA card for five bucks from a Chinese vendor and plugged it into my
laptop.  It worked fine right out of the box.  I have not found any USB to
parallel converters that work, however.

AFAIK, it comes down to a voltage level problem.  If the card can drive the
output pins to levels that will work, that should be all it takes.

Some cards, notably serial port I/O cards, do not generate true RS-232
signals, but rather fake them, by using a +5 volt or 0 volt signal to
represent the +12 and -12 volt RS-232 signals, respectively.  Those sloppy
designers are depending on the tolerance of the logic circuitry that the
ports are driving to handle malformed RS-232 levels and fix it in the mix
as it were.

Parallel port I/O signals should be driven from the positive High signal
level to hard ground Low signal level at -0 volts.  Some cards will go open
circuit, either on the high or low part of the output signal, again
depending on the connected device to figure out what the signal should be.
Signals from mal-manufactured I/O cards such as these can be sort of fixed
by adding pull up/down resistors, as required, but it's a pain to have to do
what the manufacturer should have done in the first place.

There may be some other problems with these cards that makes then difficult
to use with DDUTIL, but I'll leave comments on them to other, more
knowledgeable folks on this list.

73,

Ralph  W5JGV - WD2XSH/7


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Re: [Flexradio] Automatic bandswitching options for a homebrew amp

2011-05-27 Thread Jim Jannuzzo

Michael,
The DDUtil Yahoo group referred back to the Flex wiki.  If you're using 
Win7/64, these boards were found to work:


SIIG 2S1P Combo-Value P/N JJ-P2-S5 2 Serial and 1 Parallel Port.
Rosewill 2x Serial  1x Parallel Port PCI card Model RC303
Rosewill 2x Parallel Port PCI card Model RC304

The DDUtil Yahoo group may be a better source of info for your questions.


-Original Message- 
From: Michael Tondee

Sent: Friday, May 27, 2011 5:46 PM
To: flexradio@flex-radio.biz
Subject: Re: [Flexradio] Automatic bandswitching options for a homebrew amp

 The question I still have is about the parallel port card in the
computer. From reading the reflector, I notice that the modern day PCI
parallel port plug in cards are generally not  true parallel ports.
They don't conform to all the standards.
Apparently some people using the SDR-1000 found this out while trying to
use them with it. So does the DDUtil application of the parallel port
need a true port that conforms to all the standards or will one of
these plug in PCI ones be sufficent to do the job we are asking?
73,
Michael, W4HIJ
On 5/27/2011 4:27 PM, Ralph W5JGV wrote:

I'm also about to interface a homebrew amp (AN762 with an
external switched
filter box-- switching still to be finalized) with my flex1500.

I gather from the links above that I can control the filter box
(and antenna
switching) via the paralell port and DDUtils which I already have
installed.
I had been wondering how to use it for HB amplifier switching.


Hello Brian,

Since DDUTIL uses only four of the eight available data lines of the
parallel port interface to control the amplifier band switching relays, so
you can tell DDUTIL to talk to the other four data lines and connect 
them

to a second BCD-10 interface and let it control something else.


Two remaining questions.

1 I'm using flex 1500 with (currently) amplifier switching from a slave
relay from the flexwire port ptt. Is there any need to alter
this, does it
affect so2r ampkey setup?  This is also probably relavent to the OP.

I think it would work the same.  After all, with the F5K, you take the amp
key signal for the amplifier from the jack on the back of the F5K, which
would be virtually the same thing as the Flexwire port.

2 Is there any way to get the PowerSDR tune button to send a signal to 
one

of my auto ATUs (LDG) to tune, and then to accept a signal back
from the atu
once it has found a match. I suspect it can be achieved with a macro in
DDUtils.

Usually the amp key line is routed through the ATU which decides when to
tune.  Before it does so, it breaks the amp key line and routes the driver
power to the ATU, which then tunes and when tuning is complete, reconnects
the amp key line. That requires that you manually key the radio, wait for
the tuner to cycle, then unkey the radio.  AFAIK, there's no way for PSDR 
to

see the tuner.

73,

Ralph  W5JGV - WD2XSH/7







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[Flexradio] Shuttle pro 2 for sale

2011-05-27 Thread DALE HANKINS
I have a shuttle pro 2 for sale. Works great just excess to my needs. $75.00
shipped cont. USA.

 

Dale

KB5VE

601 261 2290

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Re: [Flexradio] Automatic bandswitching options for a homebrew amp

2011-05-27 Thread Michael Tondee

Thanks Jim,
 You know I had forgotten there was a group for DDUtil! DUH!!:-)   
Sorry for the bandwidth fellas!

Michael
On 5/27/2011 6:39 PM, Jim Jannuzzo wrote:

Michael,
The DDUtil Yahoo group referred back to the Flex wiki.  If you're 
using Win7/64, these boards were found to work:


SIIG 2S1P Combo-Value P/N JJ-P2-S5 2 Serial and 1 Parallel Port.
Rosewill 2x Serial  1x Parallel Port PCI card Model RC303
Rosewill 2x Parallel Port PCI card Model RC304

The DDUtil Yahoo group may be a better source of info for your questions.


-Original Message- From: Michael Tondee
Sent: Friday, May 27, 2011 5:46 PM
To: flexradio@flex-radio.biz
Subject: Re: [Flexradio] Automatic bandswitching options for a 
homebrew amp


 The question I still have is about the parallel port card in the
computer. From reading the reflector, I notice that the modern day PCI
parallel port plug in cards are generally not  true parallel ports.
They don't conform to all the standards.
Apparently some people using the SDR-1000 found this out while trying to
use them with it. So does the DDUtil application of the parallel port
need a true port that conforms to all the standards or will one of
these plug in PCI ones be sufficent to do the job we are asking?
73,
Michael, W4HIJ



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[Flexradio] recording

2011-05-27 Thread Laurie
To record some of the contest to play back later do i use preprocessed or
post processed?

Thanks

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Re: [Flexradio] recording

2011-05-27 Thread Tim Ellison
Depends on what you want to play it back with.

For using PowerSDR as the player, use pre-processed audio at any sampling 
rate.  For a standard Wave file player, use post-processed audio at a 48KHz 
sampling rate.


-Tim


-Original Message-
From: flexradio-boun...@flex-radio.biz 
[mailto:flexradio-boun...@flex-radio.biz] On Behalf Of Laurie
Sent: Friday, May 27, 2011 8:14 PM
To: FlexRadio@flex-radio.biz
Subject: [Flexradio] recording

To record some of the contest to play back later do i use preprocessed or post 
processed?

Thanks

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[Flexradio] Choppy Audio with digital modes

2011-05-27 Thread Tony

All,

I've noticed that the outgoing audio on my Flex 5000A becomes choppy now 
and then when running digital modes. I can see that it is affecting the 
power output as well because RF drops out for a fraction of a second 
along with the audio. It does this when sending a steady tone using the 
tune function with digital mode programs in DIGU/L mode.


I reset the database and setup PowerSDR 2.0.22 from scratch, but the 
intermittent problem still exists. I also removed / reinstalled VAC 
4.09, but I noticed that my VAC settings were still in tact so I suspect 
it was not completely removed.


Any ideas? Should I remove PowerSDR and start fresh?

Tony

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Re: [Flexradio] Choppy Audio with digital modes

2011-05-27 Thread Tony

Here's a video sample of that choppy audio

http://www.youtube.com/watch?v=b58Pc1BY_wE

Tony




On 5/28/2011 12:24 AM, Tony wrote:

All,

I've noticed that the outgoing audio on my Flex 5000A becomes choppy now
and then when running digital modes. I can see that it is affecting the
power output as well because RF drops out for a fraction of a second
along with the audio. It does this when sending a steady tone using the
tune function with digital mode programs in DIGU/L mode.

I reset the database and setup PowerSDR 2.0.22 from scratch, but the
intermittent problem still exists. I also removed / reinstalled VAC
4.09, but I noticed that my VAC settings were still in tact so I suspect
it was not completely removed.

Any ideas? Should I remove PowerSDR and start fresh?

Tony

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