We'll eventually be making AGC THR and AGC SLP per-mode, which might help with such situations. You could optimize these settings differently for SSB (so that auto-notch worked optimally) and for CW (to allow for the case where many signals are nearly on top of each other).
73, Wayne N6KR On May 14, 2012, at 8:56 PM, Rick Bates wrote: > Thanks guys for the input. I had an off list conversation with Lyle > and got > my answer, Wayne was included too. > > The scenario was the morning 75M 'old guy' net. During the lulls, > there was > a ~15 db above the -110 db noise floor signal (I LOVE the P3!). > Auto notch > would not take it completely out until I lowered AGC THR to 7 (from > 16). > > I restarted, cycled through auto and manual notch, no joy with auto > until I > dropped the THR. > > If I understand it correctly, as you raise THR and/or SLP, it gets > harder > for the auto notch to remove weaker signals (which this apparently > is). > > So now my goal is to find a reasonable compromise or define two > macros to > make simple and quick changes, one for ragchewing and another for > DXing. > But first I want to better understand what THR and SLP do and how they > interact. (NOT tonight!) > > Thanks again all (grazie e ciao!), > > Rick wa6nhc > > -----Original Message----- > From: Pierfrancesco Caci > > > It nicely notches away a broadcasting carrier at 7200 kHz here, tried > with THR 12, 16 and 20. > > Pf > > ______________________________________________________________ > Elecraft mailing list > Home: http://mailman.qth.net/mailman/listinfo/elecraft > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:[email protected] > > 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:[email protected] This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html
