[Elecraft] K3 output power unstable

[GW0ETF]

dj7mgq wrote:
> 
>  I notice the same thing with my K3 S/N 775, V2.38.
> 
> Or could other gremlins be at work, e.g. poor TX firmwarwe alignment  
> at 1mW, 5W and 50W? Faulty internal power and/or SWR measurements? etc.
> 
> 

Toby,

Interesting your speculation about firmware alignment - I can do repeated 5w
and 50w TX GN alignments and get huge variations in the gain figures. I
would have thought the gain figures per band should stay fairly constant?

73,

Stewart Rolfe, GW0ETF (K3 145, V2.38 etc)
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