Elecraft KX3
firmware v1.94
Elecraft · Released Mar 8, 2014 · First seen Sep 14, 2026
Source:
elecraft.com
v1.94 is not the latest firmware for the Elecraft KX3: the current version is v3.02 (April 8, 2022). Go to v3.02
In short — summary by updatemystuff.com
Fixed low power output in 8.5-9.5 MHz band, enabling normal ATU operation.
- Corrected low power transmission in 8.5-9.5 MHz range
- ATU functions normally in this band
Written from Elecraft's release notes, which are printed in full below.
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What's in this update
MCU 1.94 / DSP 1.28
- 8.5-9.5 MHz TRANSMIT AND ATU OPERATION IMPROVED: Corrected low power output in this range, which also allows the ATU to function normally. Note: Applies only if the KX3 is enabled for transmit in this range (U.S. “MARS” allocations, etc.).
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