[Elecraft] Unusual Behavior K3S / KPA500 Drive Power Greater Than 12 watts

Don Wilhelm donwilh at embarqmail.com
Wed Mar 4 13:34:06 EST 2020


Tony,

Try doing the TX Gain Calibration on the K3S.  You only need a dummy 
load that is flat (1:1 SWR) up through 6 meters along with K3 Utility.

73,
Don W3FPR

On 3/4/2020 1:48 AM, Tony wrote:
> All:
> 
> I've noticed an unusual thing happen with my K3S and KPA500 amplifier 
> while in SSB mode. When I increase the K3S drive beyond 12 watts, the 
> KPA500 power drops-off dramatically. This only happens in SSB mode.
> 


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