[Elecraft] K3 KAT3 High SWR Issue Solved

[Don Wilhelm]

Scott,

It was added to the initial K3s, but later found not to be necessary, 
and if the trap broke down, it would cause trouble.  So the KAR3A does 
not have it.

73,
Don W3FPR

On 1/23/2019 10:49 AM, K9MA wrote:
> On 1/23/2019 09:41, Ed G wrote:
>> A fair amount of digging in the email archives found a couple posts 
>> which touched on an issue with the 8.215 MHz trap (C10 and L10) on the 
>> KAT3 tuner board.
> 
> Although my older K3 doesn't seem to have a problem, I wonder why that 
> trap was not required in the KAT3A. It was there, presumably to improve 
> IF rejection, so I'd expect removing it without some other change to the 
> K3 would be unwise.
>