Shakespeare Galaxy 523014' VHF 8dB Gain5/8 wave over 1/2 wave dipoleThe ultra-performer, Shakespeares Style 5230 is the most effective 8dB antenna system available anywhere, thanks to its increased signal capture area.Brass and copper elements for maximum range and efficiencyStainless steel ferrule with standard 1-14 threadIncludes 20 feet of RG-8/X cable and a PL-259 connectorSuggested mount: Shakespeare Style 409-R or 410-R Mounting KitTwo sections: Base 94, Tip 74 - Shakespeare Limited Warranty: 5 yearsTechnical Specifications:Frequency:VHF Marine BandBandwidth:3 MHz within 2.0:1 VSWRSWR:nominally 1.5:1 at 156.8 MHzImpedance:50 ohmsGain:8 dBMax Input (Watts):200 wattsDC Ground:YESHeight (feet):14Polarization:Vertical