[Elecraft] K2 xtal filters: pitch changes from one to next

[W3FPR - Don Wilhelm]

Andrew,

The K2 firmware attempts to maintain the pitch of a tuned signal, but is
limited to an accuracy of about 10 Hz due to the resolution of the D-A
conversions in the K2.

73,
Don W3FPR

> -----Original Message-----
>
> When I use the K2's XFIL button to change the filter bandwidth, the
> pitch of the received signal changes slightly (+/- 10 kHz) from one to
> the next.  What's the explanation?
>
> Thanks,
> --Andrew
>
>