Elecraft KPA500 firmware v1.49

Elecraft · Released Sep 17, 2016 · First seen Sep 14, 2026

Source: elecraft.com

v1.49 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

Corrected issue with p​eriodic switching from STBY to OPER when no band signals​ are connect, BCD or K3 RADIO mode is set, and PWR ON->OPER is set.

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Other versions for this product

See the full firmware history for the KPA500