Elecraft K3S firmware v4.61

Elecraft · Released Nov 19, 2012 · First seen Sep 14, 2026

Source: elecraft.com

v4.61 is not the latest firmware for the Elecraft K3S: the current version is v5.67 (January 22, 2019). Go to v5.67

In short — summary by updatemystuff.com

RIT and XIT stay on during band changes via frequency entry or remote control.

  • RIT/XIT stay on with FREQ ENT band changes
  • RIT/XIT stay on with remote band change commands

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

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What's in this update

MCU 4.61 / DSP 2.80

  • RIT AND XIT NO LONGER TURNED OFF UNINTENTIONALLY: In pr​evious releases, changing bands via direct frequency entry (FREQ ENT) or re​mote-control band change commands (FA, FB, and BN) would turn off RIT and XIT. This was true even if CONFIG: SPLT SV was set to YES.

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Other versions for this product

See the full firmware history for the K3S