[Elecraft] Extra Protection For KPA500?

[Jim Brown]

On 3/6/2020 11:35 AM, Jack Brindle via Elecraft wrote:
> The key here is the need for the AuxIO cable. The K3 exposes the second set of per-band power settings when it knows the KPA is attached and is in OPER mode.

That's a neat feature, but since Elecraft frequency sensing and 
band-switching in their tuners and amps is so fast, I've never used an 
aux cable for my KAT500, KPA500 or KPA1500.

73, Jim K9YC