Shakespeare Squatty Body;Style 5215-AIS 3' (0.9m) VHF Marine Band 3dBEnd-fed 1/2-wave stainless steel whipSailboat owners will love this version of their longtime favorite, our Style 5215. Its the same light weight, low-profile, stainless steel antenna, specially designed for masthead mounting and built with extra bandwidth for all popular AIS transceivers.Sealed, tin-plated copper wire coilDesigned specifically for AIS transceiversSO-239 connectorStainless steel L-shaped bracket supplied for mountingOne sectionFor AIS applicationsBest applications include: SailboatsShakespeare 5215-AIS Squatty Body; SpecificationsBand: VHF Marine BandAntenna Gain: 3dBMax. Input Power: 50 wattsSWR: nominally 1.5:1 at 162 MHzBandwidth: 7 MHz within 2.0:1 VSWRFerrule: L-bracket and retaining nut, SO-239 connectorPolarity: VerticalImpedance: 50 OhmsDC Ground: No DC Ground - The antenna will read open on continuity test.Shakespeare Limited Warranty: 2 years