I agree that the signal doesn't pop out anymore with 4.22, but I think it is due to the change to 5 Hz tuning. It is harder to hear the peak in the signal with the 5 Hz steps in the Shift tuning. I think we should go back to 10 Hz per click. Just my opinion.
Dave, N4QS ----- Original Message ----- From: "John Seney" <john.se...@gmail.com> To: "Igor Kosvin" <k.i...@comcast.net> Cc: "'Elecraft Reflector'" <elecraft@mailman.qth.net> Sent: Saturday, November 20, 2010 2:16 PM Subject: Re: [Elecraft] K3 APF Effectiveness > Hi All: > > I have the same experience as Igor. There is an APF sweet spot that either > moved or > disappeared. > > Would it be helpful if there was a GUI that let us save, load, share, and > see all of > the various K3 parameter settings that we are adjusting? > > On Nov 17, 2010, at 11:53 PM, Igor Kosvin wrote: > >> Sure, you are right, but you would not deny that using same set of >> parameters (NR/NB, WIDTH, PITCH, RF, etc) the APF circa 4.17 and 4.22 >> should >> give very similar results since the code of APF remains the same. After >> playing few days with 4.22 I find myself having to turn off APF to better >> receive weak CW stations. I don't have explanation for this. With APF on >> I >> find it difficult to distinguish dits and dahs of weak signals. With 4.17 >> it >> was much better for me. That should be apples-to apples comparison, I >> think. >> I don't claim to be expert though, listening is very subjective IMHO. >> >> Regards, >> >> Igor, N1YX > > > 73, > > John Seney > ARS WD1V (fn42gw) > 603 785-2413 > > > ______________________________________________________________ > 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 > ______________________________________________________________ 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