3 Db Gain VHF antenna. Center-fed 1/2 wave coaxial sleeve. It's great for hard tops, T-tops and other positions up top where its small size can deliver great communications. Suggested Mount: Shakespeare Style 5187 Ratchet Mount Phase III VHF and Cellular antennas start with silver-plated elements. Features Shakespeare's unique low-angle radiation that puts your signal where it matters most. All of our extra heavy-duty Phase III radomes are completely foam-filled to isolate the radiators from vibration and moisture for long, dependable service. Newly engineered ferrules enhanced with mirror-finished stainless steel accommodate a variety of installation possibilities, including standard 1" - 14 thread mounts, and strapping or clamping to a mast. The ferrule, its coupling ring, and the "N" connector at the base allow the antennas to be quickly and easily installed without re-routing your existing coax. Lasting luxury with gleaming white finish that is protected by our new, aircraft grade high-gloss clear coating. Note: Cable & connector not included.