VHF 8&'; 6225-R Phase III Antenna - No CableReduced Length Version Embark upon your next voyage with the most technologically advanced antenna we&';ve ever created...Construction Goes High-TechPhase III antennas embody the ultimate in antenna design, construction and performance. We intend them for discerning, tech-conscious boaters who won&';t settle for less than the best, most versatile and most attractive antennas. For highest electrical efficiency, performance, and longevity, Phase III VHF and Cellular antennas start with silver-plated elements. They also feature 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. This sophisticated technique, which is no easy feat to manufacture, isolates the radiators from vibration and moisture for long, dependable service. Antenna mounting has also been designed for more versatility. Phase III&';s newly engineered ferrules accommodate a variety of installation possibilities, including standard 1" - 14 thread mounts, and strapping or clamping to a mast. Collinear-phased 5/8-wave elementsBuilt for performance and durability, this flagship Phase III antenna won&';t mind high speeds and high winds. Its great looks will be welcome on your boat, and so will its reliability.Features Silver-plated outer conductor, copper inner conductor Stainless steel mounting sleeve The connection is an SO239 which uses a standard PL259 connector Suggested mount: Shakespeare Style 4187-HD Ratchet Mount Max Power Input: 150 Watts SWR: Less than 1.5:1 at 156.8 MHz Bandwidth: 3 MHz within 2.0:1 VSWR Frequency: VHF Marine Band DC Grounding: Yes Warranty: 8 Years Specifications: Length (Inches): 96" Ferrule Type: Stainless Steel Construction: Fiberglass Color: White Antenna Band: VHF Box Dimensions: 3"H x 3"W x 95"L WT: 7.8 lbs UPC: 719441200640 Quick Guide (pdf)