VHF/AIS Marine band w/6dB gain. Cruise with confidence and communicate reliably over the VHF/AIS band using the Galaxy® 5225XT-AIS. Specifically designed to meet the broader bandwidth requirements of all popular AIS transceivers, this antenna features a commercial-grade fiberglass construction to ensure performance and durability. Stainless steel ferrule with 1″ – 14 thread. Includes 20′ RG-8/X low-loss cable plus a PL-259 connector.