[Elecraft] K2 noise

[Mike Harris]

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" <gilleyrl at verizon.net>
To: <elecraft at 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