Elecraft KPA500 firmware v1.52

Elecraft · Released Sep 24, 2017 · First seen Sep 14, 2026

Source: elecraft.com

v1.52 is not the latest firmware for the Elecraft KPA500: the current version is v1.54 (December 17, 2017). Go to v1.54

What's in this update

Frequency count now requires at least 1/2 watt in​put power to be valid. This corrects rare issue with unexpected band change in SSB operation. All Faults​ may now be reset through serial port.

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Other versions for this product

See the full firmware history for the KPA500