Designed for reliable AIS and VHF performance, the Tram® 1604 high-quality marine antenna covers the AIS (Automatic Identification System) band along with all VHF marine band frequencies to keep you clearly connected on the water. Featuring a 2.5 dBd gain and true 1/2 wave design, this antenna requires no ground plane, making it ideal for a wide range of mounting locations. The premium base loading coil is paired with a triple chrome-plated brass base and top for enhanced durability, corrosion resistance, and long-term performance in harsh marine environments. Standing approximately 39-3/4 in. tall, the antenna includes a 36-1/4 in. stainless steel whip engineered for strength and resilience. A stainless steel L-bracket provides secure side or mast mounting for a stable installation. For dependable signal transfer, a 15-ft. low-loss RG-58A/U coaxial cable with PL-259 connectors on both ends is included for straightforward setup. Durable, efficient, and built for demanding marine conditions, this antenna is an excellent choice for boaters who require dependable AIS and VHF communication.