Comet CA-F72GF UHF 440-512MHz (tunable) fixed station antenna

Comet CA-72GF UHF 440-512MHz (tunable) fixed station antenna Cutting/tuning instructions included with the antenna. The internal element is removed from the bottom of the fiberglass, measured and cut to length, then reassembled. SWR: 1.5:1 or less, bandwidth is 10MHz after tuningGain:5.5dBiMax power: 150 wattsLength: 42 inchesWeight: 2 lb 14ozConnector: N-femaleConstruction: One-piece white fiberglassMax wind speed: 135MPH