[Elecraft] K2/100 down power on 20M

[Joe Subich, W4TV]

> But before that, I should redo the test with a dummy load.
Yes.

> And it's not just gain decreasing with rising frequency, because it 
> does 92W on 15M, 76W on 10M.
First suspicion ... check the alignment of your bandpass filters.

73,

    ... Joe, W4TV


On 3/16/2024 11:56 AM, jerry wrote:
> Hello,
> 
>     I've been doing a bit of operation with my K2 lately.  It really is 
> a joy on CW, and it fits perfectly under my big computer
> monitors.  But I have noticed....   On 40M, it does 101W out.  But on 
> 20, only 63W.  This is measured with a Telepost LP-100A vector
> wattmeter.  The SWR is 1.4 to 1.
> 
>    And it's not just gain decreasing with rising frequency, because it 
> does 92W on 15M, 76W on 10M.
> 
>    Guess it's time to get out the schematics...  But before that, I 
> should redo the test with a dummy load.
> 
>                   - Jerry, KF6VB
> 
> 
> 
> 
> 
> 
> 
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> 
> 
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