Kenwood TS-990S firmware v1.11

Kenwood · Released Apr 20, 2016 · First seen Sep 6, 2026

Source: kenwood.com

v1.11 is not the latest firmware for the Kenwood TS-990S: the current version is v1.26 (September 25, 2023). Go to v1.26

In short — summary by updatemystuff.com

Fixes contest number transmission and spacing in stored CW messages.

  • Contest number (%N) in CW messages now sends correctly
  • Leading space in CW messages now recognized as interval

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

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What's in this update

The following symptoms are revised.

  1. In a stored CW message with text entry,​ "%N" (contest number) may not be sent correctly u​nder certain conditions.
  2. In a stored CW message with text entry, the leading space character is not recognized as an interval.

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Other versions for this product

See the full firmware history for the TS-990S