Covers AIS band & all VHF marine band frequencies • Premium base loading coil with triple chrome-plated brass bass & top • 2.5dBd gain • 1/2 wave • No ground plane • 39.75" tall • 36.25" stainless steel whip • 15ft low loss RG-58A/U coaxial cable with a PL-259 on each end • Stainless s…