I also run with no AGC... It makes a major difference in how the data is copied... -- Thanks and 73's, For equipment, and software setups and reviews see: www.nk7z.net
For MixW support see; http://groups.yahoo.com/neo/groups/mixw/info For Dopplergram information see: http://groups.yahoo.com/neo/groups/dopplergram/info For MM-SSTV see: http://groups.yahoo.com/neo/groups/MM-SSTV/info On Wed, 2015-10-28 at 00:22 +0000, Frank Precissi wrote: > I run the K3 with AGC-Off in all digital modes and rely on the roofing/DSP > filters to edge out really strong signals. Most of the time the software > will compensate in pulling the weak signals out of the mud a lot better > than your rig making them louder. > > I would suggest playing with each setting and see what works the best for > your particular setup. I've read mixed things about AGC pumping, but dont > know if they are relevant to the K3. > > Frank > KG6EYC > > On Tue, Oct 27, 2015 at 5:04 PM Bob McGraw - K4TAX <rmcg...@blomand.net> > wrote: > > > I do run a fair amount of PSK-31 and much enjoy the same. In that > > regard I always run AGC-F. For selectivity, in dealing with strong > > signals in the midst of weak signals, I shift the passband and tighten > > the bandwidth as needed. RF gain is always adjusted based on band > > noise such that signals just flicker the S meter. NR and NB can be used > > with success. However adjustment of the parameters will be likely > > needed, again based on band noise and signals. In other words "there > > is no shoe size that fits all". Skill, practice and patience prevails. > > > > 73 > > Bob, K4TAX > > K3S s/n 10163 > > > > > > > > On 10/27/2015 5:32 PM, Leroy Buller wrote: > > > Hi guys.... > > > > > > 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 > > > > > > ______________________________________________________________ > > Elecraft mailing list > > Home: http://mailman.qth.net/mailman/listinfo/elecraft > > Help: http://mailman.qth.net/mmfaq.htm > > Post: mailto:Elecraft@mailman.qth.net > > > > This list hosted by: http://www.qsl.net > > Please help support this email list: http://www.qsl.net/donate.html > > Message delivered to vad...@gmail.com > > ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft@mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html Message delivered to arch...@mail-archive.com
