[Elecraft] K1 dead band on 20M

[Mike]

COLIN WHITMORE wrote:

> I checked the other bands (40, 30 & 15) and the ATU tunes, the
> transmitter transmits, and the receiver receives, just not on 20.
> 
> ... Could it be the crystal?

There's a good chance.  You can check.  If you have an HF receiver, just
drape an antenna lead to that receiver near the K1 PCBs.  You should be
able to hear the crystal oscillating around 22 MHz (mine oscillates at
21.9974 MHz) when you've got the 20m band selected.

Mike / KK5F