Reduce your precipitation static and lower your background noise with the Silver Tram 200-Watt Dual-Band 2-Section Black Fiberglass Base Antenna with 50-Ohm UHF SO-239 Connector. This 8 ft. 4 in. tall, 2-section antenna features a heavy-duty fiberglass base station, an insulated conductor, a 144 MHz to 148 MHz/430 MHz to 450 MHz frequency range, 6 dBd gain VHF/8 dBd gain UHF, and a power capacity of 200 watts. The radiator and coil are hermetically sealed in fiberglass tubing to assure low SWR in all weather. It accepts mast diameters from 1-3/16 in. to 2-7/16 in.