The Truck UHF MOBILE RADIOS antenna are a high quality, heavy duty two-way for Uniden/ Bearcat/ Whistler/ Icom/ Yaesu/ Cobra/ Midland Hand Held Radio, making them ideal for use in a variety of applications such as hardcore off-roading or touring, security, event management and more. With a black fibreglass radome and a spring base, these radios are built to last and provide reliable communication in even the most challenging environments. Frequency Range: VHF 136-174MHz, UHF 400-470MHz; Gain: 2.5dBi/ 4dBi VSWR: <1.5 Impedance: 50 ohm; Polarization: Vertical Maximum Power Input-watts: 50W Horizontal Beam Width: 360º Vertical Beam Width: 30º Lighting Protection: Direct Ground Coax cable: 5meters RG58 Coax Cable Connector: PL259 Height: 73cm Weight: 1kg Radome Material: Fiberglass Fiberglass Diameter: ∅20.5 Maximum Spring Diameter: ∅45.2 Compatible with Amateur Mobile Radio: UV-50X2 UV-25X2; 2300H F6021 A120; T M-D710G; MXT275; FT M-3100R FT-2980R FT-2980; TH-9800 TH-7800; AT-5555N AT-588UV AT-6666 AT-D578UV AT-788UV; DB25; Marine VHF Two-Way Radio: UM380 UM380BK UM385 UM385BK UM415 UM415BK UM435 UM435BK; MRF45D MRF57B MRF57W MRF77B MRF77W; GX1300 GX1400 GX1400GW GX1400GB GX1600 GX1600B GX1800 GX1800GB GX1800GW GX1800B GX1850 GX1850B GX1850GW GX2000B GX6000; M330 M330G M506 M605;