Details: * Communication performance over VHF marine frequencies is optimized with the master craftsmanship of this Classic 5215 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 inches whip ? SO-239 connector ? Mount: Stainless steel “L” bracket supplied