Kenwood TS-590SG firmware v1.02

Kenwood · Released Jul 28, 2015 · First seen Sep 6, 2026

Source: kenwood.com

v1.02 is not the latest firmware for the Kenwood TS-590SG: the current version is v1.07 (March 12, 2020). Go to v1.07

In short — summary by updatemystuff.com

Both noise blankers can now be activated simultaneously.

  • Hold NB(LEV) key to enable NB1 and NB2 together
  • Level adjustment unavailable when both are active
  • Companion software updates required for compatibility

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

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What's in this update

The following ​feature is updated.

  1. Enables NB1 and NB2 to be simultaneously set to ON.

When the Noise Blanker is set to OFF, pressing and holding the [NB(LEV)] key enables NB1 and NB2 to be set to ON at the same time. Then, pressing the [NB(LEV)] key again enables NB1 and NB2 to be set to OFF.

When NB1 and NB2 is set to ON at the same time, the Noise Blanker level cannot be adjusted. Adjust the Noise Blanker ​level once the Noise Blanker is set to OFF and NB1 or NB2 is set to ON.

(Please also update both of the Radio Control Program

ARCP-590G

and the Radio Host Program

ARHP-590G

for functional compatibility.)

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Other versions for this product

See the full firmware history for the TS-590SG