[Elecraft] Re: K2 12m/10m BPF mod question

[Wayne Burdick]

Hi Shawn,

All is well. The trim caps would not have moved much, and disc ceramics
are just fine in this application.

73,
Wayne


N7LQ wrote:
> 
> Hi Guys,
> 
> I just completed the K2 12/10M BPF mod and everythi8ng went quite well.  I am left with a question though.  The
> re-alignment of the filter on 10M then 12M was very small.  There wasn't alot of shift in the tuning position of the coils
> or the caps.  Is this normal?
> 
> Also, I ended up using disk ceramic capacitors for all three, C45, C42, and C48.  Is this OK?  Should I replace the
> 330pF units with monolithics?  Is there a stability question?