The Shakespeare Marine 5400-XT is a top-of-the-line 4' 3dB Galaxy VHF Stainless Steel Ferrule Antenna. Designed with boaters in mind, this antenna offers exceptional performance and durability. With its high-quality construction and advanced features, you can trust that this antenna will provide reliable communication on the water.This antenna is made by Shakespeare, a trusted name in marine electronics. It has a stainless steel ferrule that adds strength and durability, while also enhancing its overall appearance. The 3dB gain provides exceptional performance, even in challenging conditions. Whether you're cruising along the coast or venturing offshore, the Shakespeare Marine 5400-XT is the perfect choice for reliable communication.