[Elecraft] No Sidetone on new K2

[Frank Jonischkies]

> I'm just building my first K2. I have no sidetone. When the sidetone level
> is on 255 I can hear a very weak tone. Also I can change the pitch of the
> sidetone. I taped with my fingers on the short jumpers R18, R19 on control
> board and can hear the typical af amplifier noise. So the audio path seems
> to be OK. Any ideas?

Thanks for all the answers. It was a defective Q5. I could hear the sidetone
on the controller and on the D/A chip with a little loudspeaker. After
changing Q5 it works.

Regards
Frank DH8JF