Communication performance over VHF marine frequencies is optimized with the master craftsmanship of this Classic 5215-AIS Squatty Body®, built with extra bandwidth for all popular AIS transceivers. The lightweight, low-profile, stainless steel VHF antenna stands at 3' tall and is designed for masthead mounting to enhance transmission quality. • Designed specifically for AIS transceivers • Sealed, tin-plated copper wire coil • Stainless steel body and 36" whip • SO-239 connector • Mount: Stainless steel "L" bracket supplied Max. Power Input: 50 watts SWR Nominally: 1.5:1 at 162 MHz Bandwidth: 7 MHz within 2.0:1 VSWR Frequency: VHF AIS Marine Band