RIG INTERFACE CHART (which interface do I use with my rig?)
Icom IC-1 Interface Instructions (for all ICOM rigs with AH-4 tuner port).
Icom IC-2 interface instructions (for ICOM IC-705)
Icom IC-3 interface instructions (for ICOM IC-746,7xxx,etc)
Kenwood K-1 Interface Instructions (for Kenwood TS-480(all), 590,680, [“TXTUNE” capable]).
Kenwood K1 interface schematic
Kenwood KEN-2000 Interface Instructions (for Kenwood TS-2000, 450,570,690).
Yaesu Y1 Interface Instructions (for Yaesu FT-857,897,891,991).
Yaesu Y1 Interface (with Keyline) (for Yaesu FT-857,897,891,991).
Yaesu LEG1 Interface Instructions (for Yaesu FT-757,767,2000).
Yaesu LEG2 Interface Instructions (for Yaesu FT-847,950,FT-DX1200).
Yaesu LEG4 Interface Instructions (for Yaesu FT-100,450,847).
Elecraft E-1 Interface Instructions (for Elecraft KX-2, KX-3).
Elecraft E-1 (with AMP option) Interface Instructions (for Elecraft KX-2, KX-3).
Elecraft E1 Interface schematic
Elecraft E2 Interface Instructions (for Elecraft K3, K3a).
FLEX-1 instructions (for FLEX 6000 series).
FLEX-2 instructions (for FLEX 5000 series).
XEIGU X1 Interface (Xeigu G90 series)
last update 3/21/22