SDR interface for the TS-450S and the TS-690S from TSP S.r.l. www.tspelettronica.com
USB RS232 to DIN 6P FTDI CAT Control Cord for Kenwood Radio Cfg Lead Transceiver Frequencies Flash TS 450S Program Cable|adapter cable|usb adapter cablefor cable - AliExpress
Service Manual - Kenwood TS-450S - Transceiver -- dsm title
Kenwood TS-450S AT HF Amateur Radio Transceiver - YouTube
RigPix Database - Kenwood/Trio - TS-450S
Amazon.com: 1.5M USB CAT Programmed Cable for Kenwood TS-440 TS-450 TS-680 TS-690 TS-790 : Electronics
Kenwood TS-450S Front panel in Nice shape | eBay
Kenwood TS-450S, Kenwood TS450
Help! I Just Got a TS-450/690.
Kenwood TS-450S Specs and Prices | RadioMasterList.com | The Radio Directory