Hi Dick, The KAF2 removes a lot of hf hash from the audio and makes listening to SSB much nicer. An essential module I would say and many prefer it over the more fancy and expensive KDSP2.
Regards, Mike VP8NO ----- Original Message ----- From: "richard gilley" <gille...@verizon.net> To: <elecraft@mailman.qth.net> Sent: Wednesday, February 03, 2010 12:06 PM Subject: [Elecraft] K2 noise > With so much talk on the K3 noise, AGC etc I thought I would ask > if > the following is normal on a K2. Or do I have an issue with my > build > 6732. > This K2 has the KSUB SSB and KPA100 additions. > With only battery power and ear phone connected; AGC off: AF fully > clockwise; RF gain fully ccw; cw mode; fltr settings 200,400, or > 700. > any band, I hear a definite constant, fairly low level, hash. > > With RF gail fully clockwise and AF gain fully ccw, no hash is > heard > until AF gain is advanced from 7 o'clock to about 8 o'clock. > > Would this be considered normal or do I have another issue to look > into? > > Best regards > Dick AD1G ______________________________________________________________ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft@mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html