[Elecraft] Power supply for KS

[Wes]

Sadly, that is not always true.  There is a remarkable dependence upon frequency 
as well.  The sweet spot on my K3S is at 7 MHz.  The IMD is actually lower at 
100W than at lower power.  That said it goes to pot at 1.8 and 25 MHz but is 
lower again at 28 MHz.

Wes  N7WS


On 4/20/2020 1:55 PM, Jim Brown wrote:
> [snip]
>
> Note also that IMD in Elecraft output stages is greatest at maximum power out, 
> and falls by a lot at 1/4 to 1/2 power.