[Elecraft] K3 - PSK31 - AGC/No AGC

Bill Frantz frantz at pwpconsult.com
Tue Oct 27 19:59:56 EDT 2015


When I was using a SignaLink, I used the RF gain control to keep 
strong signals from overloading the input to the computer. I 
would also use the Shift and Width controls to isolate a signal, 
and got a 250 Hz filter to help. Dropping the RF gain control 
until the band noise almost disappeared from the waterfall also 
seemed to improve decoding.

I now use a Tascam US-122 mkII interface. I don't have to adjust 
the RF gain control at all. YMMV.

73 Bill AE6JV

On 10/27/15 at 3:32 PM, lee.buller at gmail.com (Leroy Buller) wrote:

>Old topic from a Old Newbie.  I have been fooling around with PSK 31 and I
>have it set up and working but I do have a question.  Do most ops using
>this mode turn off the AGC and then ride the RF gain control because of the
>stronger signals in the band pass killing off the weaker signals?
>
>Is that how it is done....or am I missing something
>
>Yes, I have searched Google and could not find a good answer.
>
>Lee - K0WA

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