[Elecraft] K2 drift

[Don Wilhelm]

Bernie,

Since the pitch changed that says the BFO is the problem (not the VFO).  
I repaired one recently where Q24 was the real culprit causing the BFO 
to shift frequency.

73,
Don W3FPR

On 4/12/2015 2:15 AM, Bernie KF0QS wrote:
> Don:
>
> When I switch to a filter, I can't hear the signal I had centered in
> the passband.  I can only hear the signal if I tune about 1 khz down,
> and then I do hear the signal, albeit very low in pitch as opposed to
> the pitch I heard before I switched in the filter.
>
> Given that, I suppose it sounds like the VFO is the problem?
>
>