[Elecraft] KPA500 Strange Behavior?

Tony 73guddx at gmail.com
Mon Mar 23 18:46:56 EDT 2026


All:

I've noticed that my KPA500 display changes from power output to temperature when I switch from operate to standby. I've always assumed that this was normal. However, I've noticed that whenever I short press the TEMP button to display PA temperature, the amp momentarily switches to a different band, which the auto-band switching corrects when transmitting.

The amp works normally as it always did, but I'm wondering if there's an issue with the microprocessor.

Anyone else seeing this behavior with their KPA500?

Thanks, Tony




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