[Elecraft] Sick KAT100

[Lyle Johnson]

> I gathered a bit more evidence which may help piece the solution together:
>
> ...I'm using the KAT100 and KPA100 in an EC-2 enclosure outboard of
> the K2.  My
> interconnecting RF and control cables are 36" or less.
>
> Anyone have any fresh ideas?  I'm stumped!

I'd be suspicious of U3 (it switches the hi/low sensitivity for the SWR
bridge) and the SWR bridge in general (since you have more sensitivity at
higher freequencies), and focus my attention there...

73,

Lyle KK7P