[Elecraft] KPA500 SWR Calibration

[Wes]

http://elecraft.365791.n2.nabble.com/K3-SWR-Numerical-Indication-td7643839.html#a7643944



On 11/17/2019 2:34 PM, AJ8MH Radio wrote:
> I know I've seen an explanation somewhere, but it's common to have different 
> readings between the tuner, amp and rig when connected to an antenna. Readings 
> seem to even out when connected to a dummy load...at least in my case. 20 
> meters is my worst, and the amp will kick out at times.
>
>