Same here. I spent several hours going through them, and bookmarked
several for serious study. I learned more about ham radio from the
detector output to the speakers than I ever knew. Thanks, Jim.
Eric
KE6US
On 6/28/2013 9:55 PM, david Moes wrote:
Jim:
Wish I had read some of these articles
Jim:
Wish I had read some of these articles you have many years ago would
have saved a lot of hair on my head.
Thanks!
David Moes
dm...@nexicom.net
VE3DVY
On 6/27/2013 12:28, Jim Brown wrote:
On 6/27/2013 8:33 AM, WM3M wrote:
Could you please give me more info on the pin 1 RFI problem?
On 6/27/2013 3:42 AM, Joel Black wrote:
Splattering *usually* (I say usually because *always* is too definite)
has to do with TX audio gain.
Actually, distortion can be created almost ANYWHERE in the signal chain.
With digital modes, that starts with the COMPUTER. In general, the
sound
On 6/27/2013 8:33 AM, WM3M wrote:
Could you please give me more info on the pin 1 RFI problem?
Study the RFI link in my previous post. And more at
http://k9yc.com/publish.htm
73, Jim K9YC
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On 6/27/2013 7:21 AM, Ross Primrose wrote:
This Numark?
Yes.
There's so many Tascam products, I can't begin to figure out which one
you might be talking about...
I bought a simple stereo unit that has since been discontinued. The
replacement has more inputs, and costs a bit more.
73,
I've always suspected the computer sound card was a limiting factor in
receiving digital modes. I recently bought the recommended EMU0204 for
use with LP-PAN. While waiting for the parts to bring out the K2 IF, I
tried the EMU 0204 in place of the computer sound card for JT65-HF.
There was
Hi Eric,
Also see what the software is looking for in a sound card. I know in WSJT, you
should enter in the sound card correction factors shown in the lower left corner of
the screen. Also, on WSJT, the software was written for a sampling rate of 11025
Hz. So for best results, you should
On 6/27/2013 10:14 AM, EricJ wrote:
EMU0204 for use with LP-PAN.
While it should work for this purpose, this mfr is near the top of my
$*# list because they removed drivers for legacy products (like the
EM0202) from their website.
73, Jim K9YC
Jim, would a RigBlaster be a better choice in the case that you
mentioned, instead of the SignaLink?
72/73 de Jim - AD6CW
Another observation. A few years ago, I surveyed low cost USB sound
cards sold for use in the home studio and DJ market, found several
that looked promising, and bought
Jim,
If you follow Jim Brown's advice in his RFI tutorial, you do not need to
go the the expense of a RigBlaster or SignaLink at all - a good quality
external soundcard will do the job at a much lower price.
Bond the computer and the radio together as Jim advises, and transformer
isolation
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