[1000mp] Strange bahaviour on 80 meters

[Billy Cox]

>If the problem were with the input circuit one would expect
>the amp input swr to remain constant even though the rig could
>be fooled into full output by using the tuner. I suspect that
>the MP is putting out out of band energy in 80 meters, thus giving
>the poor swr indication. This is further confirmed by placing
>an ICE 80 meter bandpass filter between rig and the amp.

Have you tried moving from ANT A to ANT B <or vis versa>
and see if the problem follows?

What does the MP do into a dummy load? Same HIGH SWR?

<Just trying to help isolate where/what the problem is here>

Merry Christmas to all ...

73 Billy AA4NU