No, the AGC has no effect one way or the other. So far it seems reducing the audio level below about 9 o'clock or reducing the RF gain below about 1 o'clock or increasing MON above about 35 significantly reduces the thumping on both K3's here.
As I said earlier it is not a major issue, but would be nice to eliminate. The three conditions found so far to eliminate the thumping are not practical from an operating point of view. Maybe I don't have something set up properly? 73, N2TK, Tony -----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of Joe Planisky Sent: Thursday, June 25, 2009 3:29 PM To: Toby Pennington Cc: [email protected] Subject: Re: [Elecraft] K3 QSK Does turning off AGC have any effect on the thumping? 73 -- Joe KB8AP On Jun 25, 2009, at 10:27 AM, Toby Pennington wrote: > NO, this is not what is going on. If the sidetone monitor is > turned up to a good fairly loud position, you will not hear the > thumping. IF it is turned to what I would call a comfortable level > for my ears, then the thumping occurs. > > It is not dependent on AF gain being set excessively high, but is > rather dependent on the monitor setting is relation to the AF gain. > > Toby W4CAK > > ______________________________________________________________ > 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 ______________________________________________________________ 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

