Shakespeare Style 5215 SQUATTY BODY VHF Marine36" LENGTH, 3dBEND-FED 1/2-WAVE STAINLESS STEEL WHIPA favorite with Sailboat owners, this lightweight, low profile, stainless steel antenna is specially designed for masthead mounting. Hermetically sealed, tin-plated copper wire coil Stainless steel body and whip SO-239 connector - cable sold separately Mount: Stainless steel "L" bracket supplied, for mast mounting One section Shakespeare Limited Warranty: 2 years; technical Specifications:Frequency:VHF Marine bandBandwidth:7 MHzSWR:1.5:1 @ 156.8 MHzImpedance:(Ohms): 50Gain:3 dBMax Input (Watts):50DC Ground:NOTermination:SO-239 connectorHeight (feet):3Polarization:VerticalRadiation pattern:Omni-directional - cis2:mm5mnJlm -Specifications: Antenna Band: VHF; Color: Stainless; Construction: Stainless Steel; Length (Inches): 36"; Box Dimensions: 3"H x 3"W x 40"L WT: 1.5 lbs; UPC: 719441100148; Quick Guide (pdf)