Centennial Style 5104 . 4' 1.2m VHF Marine Band 3dB. End-Fed with Matching Stub. Four-foot, 3dB antenna with a great selection of high-end features. Brass and copper elements for performance, plus a smooth, high-gloss, polyurethane finish that won t turn yellow in the sun. Superb value, and excellent performance in a great looking antenna. Brass and copper elements. Chrome-plated brass ferrule with standard 1in-14 thread. Includes 15ft RG-58 cable, which can be cut to size, and a PL-259 connector. Suggested mount Style 4187 or 5187 Ratchet Mount each sold separately . Smooth, durable, high gloss finish. One section. Centennial 5104 Specifications. Band VHF Marine Band. Antenna Gain 3dB. Max. Input Power 50W. SWR nominally 1.5 1 at 156.8 MHz. Bandwidth 5 MHz within 2.0 1 VSWR. Ferrule Chrome-plated brass. Coax Supplied 15 ft of RG-58. Connector Supplied PL-259, not installed. Color/finish White. Polarity Vertical. Impedance 50 Ohms. Shakespeare Limited Warranty 2 years 4' 1.2m VHF Marine Band 3dB. End-Fed with Matching Stub Chrome-plated brass ferrule with standard 1in-14 thread. Includes 15ft RG-58 cable, which can be cut One section Centennial 5104 Specifications Band VHF Marine Band