Shakespeare Style 5215-AIS Squatty Body. 3 ft. (0.91 M) VHF Marine Band 3dB. End-fed +-wave stainless steel whip. Sailboat 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 coil. Designed specifically for AIS transceivers. SO-239 connector. Stainless steel L-shaped bracket supplied for mounting. One section. For AIS applications.