[Elecraft] KPA500 adds attenuation in Operate

[iain macdonnell - N6ML]

On Sat, Mar 10, 2018 at 3:00 PM, Richard Lawn <rjlawn at gmail.com> wrote:
> For some unknown reason when I switch the KPA500 to Operate the receiver in
> the K3 acts like I've activated attenuation. I've obviously made some
> change in a menu somewhere but I can't sort it out.
>
> SWR continues to read fine and power output is also fine.
> Any suggestions on what might be wrong?

Happened to mine years ago. T/R PIN diode failure was suspected. A
replacement RF module fixed it.

GL/73,

    ~iain / N6ML