KENMAX BNC Antenna VHF 136-174MHz for ICOM V8 V82 V85 Frequency: 145MHz Impedance: 50 Ohm;VSWR: less than 1.8 Polarization: Vertical;Maximum Power Input-watts: 50W Termination: BNC;Length: 20CM; Weight:38g Compatible for ICOM Models: IC-V8, IC-V82, IC-V85