Amazon.com: AEcreative CAT Interface Cable for Kenwood Radio TS-2000 TS-570SG TS-570S TS-590SG TS-590s TS-990s TS-870S TS-890s TM-D700A TS-480 : Electronics
Kenwood TS-140s and CAT Control - troubleshoot-serial - Digirig Forum
Kenwood USB CAT and PSK31, FT8, JT9 Digimode Interface. WSJT-X, FLDigi, HRD etc | eBay
Tony YV5RAB formerly YY5RAB on X: "New construction: CAT interface for Kenwood old radios, mine is TS-450S, based on circuit board of Tony Mráz OM3LU in Radiozurnal https://t.co/IMvfxzglqN" / X
Kenwood TS-680S CAT Control / Programming Cable - Unicom Radio
Kenwood USB CAT and PSK31, FT8, JT9, JT65 interface for TS-450, TS-690, TS-850 | eBay