Icom tuner connectors
icom radios use a 4 pin molex connector for attaching a remotely-powered tuner. various websites sell these for truly absurd prices. they cost 65 cents if you buy them from a normal electronics supplier.
The housing itself: Molex .093 PLUG P/N 03-09-2041 Digikey WM1309-ND (panel mount) or WM1326-ND (free hanging)
(this mates with 03-09-1041, Digikey WM1308-ND, which is what's on the radio)
Male crimp pins: Molex .093 CRIMP PIN P/N 02-09-2103 Digikey WM1100CT-ND WM1102CT-ND