Kenwood TS-590S
firmware v2.04
Kenwood · Released Jan 30, 2019 · First seen Sep 6, 2026
Source:
kenwood.com
v2.04 is not the latest firmware for the Kenwood TS-590S: the current version is v2.05 (March 12, 2020). Go to v2.05
In short — summary by updatemystuff.com
Enables Sub-receiver mode for Split Transfer A with compatible equipment
- Sub-receiver capability for Split Transfer A
- Enable via Menu 58 and 59 in VFO mode
- Operates only as Sub-receiver, not as TX/RX End
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.
- Enables to work as a "Sub-receiver" on "Split Transfer A" operation with using a TS-890S or a TS-590SG (firmware Ver.1.05 or later) as a "TX/RX End".
Set both of the Menu No.58 and 59 to "ON" to turn the TS-590S Split Transfer function on in VFO operation.
The TS-590S does not work as a "TX/RX End". Please use a TS-890S or a TS-590SG (firmware Ver.1.05 or later) as a "TX/RX End".
For details of the "Split Transfer A" operations, please refer to the TS-890S instruction manuals or the revised TS-590SG instruction manuals .
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