Marine AntennaProduct Frequency Range:156-163 MHzImpedance:50Ohm; VSWR:less than 1.8Gain :2 dBi(neglect the cable length); Polarization:VerticalRadiation:Omni; Lighting Protection:Direct GroundMaximum Power Input-watts:50 W; ;MECHANICAL SPECIFICATIONSProduct Frequency Range:156-163 MHzImpedance:50Ohm; VSWR:less than 1.8Gain :2 dBi(neglect the cable length); Polarization:VerticalRadiation:Omni; Lighting Protection:Direct GroundMaximum Power Input-watts:50 W; ;MECHANICAL SPECIFICATIONSAntenna length:1645 mmAntenna termination:PL259Cable Length/Type: 5m/RG-58VHF Marine antenna,made of high quality rubber with stainless steel bracket for an easy installation on mast top or other suitable mounting point. 5m RG-58 cable with PL259 connector make you more convenient for use.Waterproof and , for the marine environment.Suitable for ALL MARINE APPLICATIONS: Boat, Yacht, Sailboat, RV, , Trailer, , Go Kart and more.Color: As ShownMaterial: Stainless steel+plasticPackage Contents:1 x VHF Marine Antenna KitOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.