But is it the AF amp? I *think* (not sure) that I did a test with my K2. Listen to a dummy load and hear the hiss. Turn down the RF gain and the hiss goes away. I KNOW that was the case with my Omni V and I *think* that's the case with the K2 as well. If that's true, then the hiss is from the IF stages and changing the audio amp will do little.
Of course, I could be wrong. Wouldn't be the first time :-) After you've done your mod, please post your results. 73 / 72! - Keith KD1E - - K2 5411 - -----Original Message----- From: Howard W. Ashcraft [mailto:[EMAIL PROTECTED] Sent: Wednesday, May 17, 2006 4:44 PM To: Darwin, Keith; elecraft@mailman.qth.net Subject: RE: [Elecraft] K2 AF noise level? One source of noise is in the K2 audio amplifier. It isn't much of a problem with the standard _______________________________________________ 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
