Re: [digitalradio] Really beating the AGC issue with PSK ?

2009-06-19 Thread Andy obrien
I have been aware of n0an's trick for some time, but unless someone can find a command that will invoke this with a simple macro, I find it too much of a hassle do do frequently. I was never able to find a command that would invoke A=B via HRD or Commander, so gave up. On Fri, Jun 19, 2009 at 5

Re: [digitalradio] Really beating the AGC issue with PSK ?

2009-06-19 Thread J. Moen
This note is for users of the TS-2000 who could use the ability to reduce Rx bandwidth to as narrow as 50 hz. Andy K3UK asks about mitigating the problem of a strong signal near your weaker target signal. Phil points out IF DSP is better than AF DSP, but a technique described by Hans N0AN will

Re: [digitalradio] Really beating the AGC issue with PSK ?

2009-05-29 Thread Siegfried Jackstien
bandwith down to zero ... good dxing dg9bfc sigi - Original Message - From: "Charles Brabham" To: Sent: Friday, May 29, 2009 9:31 AM Subject: Re: [digitalradio] Really beating the AGC issue with PSK ? > A Phil pointed out, the only real fix is on the TX end - the transmitting >

Re: [digitalradio] Really beating the AGC issue with PSK ?

2009-05-29 Thread Charles Brabham
A Phil pointed out, the only real fix is on the TX end - the transmitting station should be putting out a clean signal. Universal distribution of the following info will help there. Clean PSK signal: Turn your power control to full power, Mic gain in its normal position for SSB phone use, and s

Re: [digitalradio] Really beating the AGC issue with PSK ?

2009-05-28 Thread Rein Couperus
PSK31: 100 Hz filter (not dsp unless the agc is generated before) PSK250: 300 Hz filter. (see above). A K3 can do it all with its superior dsp. Rein PA0R > -Ursprüngliche Nachricht- > Von: "Andy obrien" > Gesendet: 29.05.09 02:09:34 > An: digitalradio > Betreff: [digitalradio] Really be

RE: [digitalradio] Really beating the AGC issue with PSK ?

2009-05-28 Thread r_lwesterfield
My Icom 746 suffers the same problem. I had hoped that the Elecraft K3 that I had in mind would solve this issue for me as well but maybe not. The review in QST was the best they ever gave but maybe I hope for too much. Rick - KH2DF _ From: digitalradio@yahoogroups.com [mailto:

Re: [digitalradio] Really beating the AGC issue with PSK ?

2009-05-28 Thread Phil Barnett
Andy obrien wrote: > From time to time we have had discussions here about the problem with > PSK (and other modes) when a strong stations appears to grab the > waterfall and wipe out all the other stations within a 2-3 Khz range. > Because of this phenomenon, when I purchased a new rig, I looked f

Re: [digitalradio] Really beating the AGC issue with PSK ?

2009-05-28 Thread Sholto Fisher
When I use MultiPSK, I make sure the mic input is high (say 30% - 50%) then use MultiPSK's waterfall AGC which often shows the weaker signals as well as the loud one. I also use the manual notch on the rig to help out. 73 Sholto Andy obrien wrote: > > > > From time to time we have had disc