Shakespeare CENTENNIAL; Style 51018' LENGTH VHF Marine 6dBEND-FED WITH MATCHING STUBA new standard of excellence in an economical antenna! Shakespeare brings you the best of the high-end features in an 8' antenna with a brass element and a smooth high gloss polyurethane finish that wont turn yellow in the sun. This antenna delivers not only performance but superb value.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 Mount or use a Shakespeare Style 410-R Mounting Kit plus a Style 4008 Extension Mast to form a 16' antenna systemOne sectionShakespeare Limited Warranty: 2 yearsTechnical Specifications:Frequency:VHF Marine BandBandwidth:(within 2.0 1 SWR): 5 MHzSWR:1.5:1 at 156.8 MHzImpedance:(Ohms): 50Gain:6 dBMax. Input (Watts):50DC Ground:YES - however the antenna will read "open circuit" when tested with ohmeter.Termination:15' RG-58 cableHeight (feet):8'Polarization:VerticalRadiation pattern:Omni - directional Product : SHAKESPEARE VHF 8FT 5101 6DB Manufacturer : SHAKESPEARE ANT Manufacturer Part No : 5101 UPC : 719441100490