Shakespeare CENTENNIAL; Style 51028 LENGTH VHF Marine 6dBCOLLINEAR PHASED 5/8-WAVEShakespeare started its second century of innovation with the new Centennial; antennas that bring the most wanted high-end features to mid-priced antennas. The Style 5102 carries on that tradition. Its a 6dB collinear phased 5/8-wave antenna of 8-foot nominal length. The Centennial antennas have a high-gloss polyurethane finish that wont turn yellow in the sun. Superb value and performance.Brass and copper elementsChrome-plated brass ferrule with standard 1"-14 threadIncludes 15' RG-58 cable and a PL-259 connectorSuggested mount: Shakespeare Style 4187 Ratchet MountOne sectionShakespeare Limited Warranty: 2 yearsTechnical Specifications:Frequency:VHF Marine RadioBandwidth:(within 2.0:1 SWR): 5 MHzSWR:1.5:1 at 156.8 MHzGain:6 dBImpedance:(Ohms): 50Max Input (Watts):50DC Ground:YESTermination:15' RG-58 cable and a PL-259 connectorHeight (feet):8Polarization:Vertical Radiation pattern:Omni - Directional Product : SHAKESPEARE VHF 8FT 5102 6DB Manufacturer : SHAKESPEARE ANT Manufacturer Part No : 5102 UPC : 719441100582