Elecraft KPA500 firmware v1.32

Elecraft · Released Jun 30, 2013 · First seen Sep 14, 2026

Source: elecraft.com

v1.32 is not the latest firmware for the Elecraft KPA500: the current version is v1.54 (December 17, 2017). Go to v1.54

In short — summary by updatemystuff.com

Fixed standby transitions with transmitters that don't output BAND control signals.

  • BAND input signals no longer trigger standby transitions if unchanged from startup

Written from Elecraft's release notes, which are printed in full below.

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What's in this update

  1. The BAND input signals will cause an OPER->STBY transition​ when the K3 outputs all 1s on these lines. Now if these inputs have never changed from all 1s from startup we will not perform the transition. This corrects operation with the KX​3 or other transmitters that do not output these signals.

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Other versions for this product

See the full firmware history for the KPA500