CBC-435 Car Mobile Radio Antenna Dual Band UHF/VHF 145/435MHz PL-259 Connector Specification: Model: CBC-435 Applicable frequency: center frequency 145/435MHz (applicable to 136-174/400-480MHz) Gain: 3.5dBi Withstand power: 120W Impedance: 50Ω VSWR: <1.5 Length: 39.0cm/15.4" Weight: 168g