Kenwood TS-590 Accessibility Review | Active Elements
Kenwood TS-590S New Firmware released ‹ SPARKY's Blog
How to Setup your Ham Radio Transceiver for Optimal Performance (ft. Kenwood TS-590SG & FT-818ND) - YouTube
Kenwood TS-590S | Facebook
The cheap Chinese copies of the Kenwood TCXO boards are rubbish, I bought and installed a superb TCXO from Mark Goldberg, W7MLG. The results are fantastic, my TS-590SG is now spot on
TS-590S KENWOOD NETWORK COMMAND SYSTEM Setting Manual