Lyle and all others, I have done a poor job of explaining my problem. There is a low frequency sound just as the key is closed on ever single sound that is keyed. Does not seem to be related to QSK. Thanks, Jimmy
Lyle Johnson wrote: > Hello Doc! > > > Is this an issue with earlier versions of the KDSP2? I hear > > no thump with either the KDSP2 or KAF2.....or with out either > > installed.... > > With some K2s operating QSK there have been reports of a pop or click at the > switchover to receive. It is related to the different delay through the DSP > versus no DSP. Mods have been worked out an published. > > Note that this is not present on all K2s; it depends somewhat on the > individual characteristics of the FETs used in the K2 audio muting circuit. > See > > http://www.qsl.net/la3za/K2/modAny.html#KDSP2 > > 73, > > Lyle KK7P > > _______________________________________________ > Elecraft mailing list > Post to: Elecraft@mailman.qth.net > You must be a subscriber to post to the list. > Subscriber Info (Addr. Change, sub, unsub etc.): > http://mailman.qth.net/mailman/listinfo/elecraft Help: > http://mailman.qth.net/subscribers.htm > Elecraft web page: http://www.elecraft.com _______________________________________________ Elecraft mailing list Post to: Elecraft@mailman.qth.net You must be a subscriber to post to the list. Subscriber Info (Addr. Change, sub, unsub etc.): http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/subscribers.htm Elecraft web page: http://www.elecraft.com