On mine, (K2 #2456, Audio Pot Mod done), the radio is silent with AF Max and RF Min. Hiss occurs (very steady, not like bacon) beginning about 2:00 O'clock on the RF and is very low level even fully CW.
It's very hard to know what amplitude you are experiencing. My o'scope says 30 mv P-P across an 8 ohm speaker in the Ext Spk. Jack with both knobs fully CW. hth Dan / WG4S <snip> At full RF, full AF, it is quite distinct. I don't seem to recall the "bacon frying" noise before and it is low enough that band noise will blank it. Also, I rarely have the AF past 12 O'clock in operation, so it isn't apparent, but I also think that it shouldn't be there. </snip> _______________________________________________ Elecraft mailing list Post to: [email protected] 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

