Dual Band 2 Meter/70 CM. Magnet Mount, 3/8" X 24 Thread Overall length 60" Long 200 Watts, UHF 140 -148 MHZ UHF 440-450 MHZ Gain: VHF-3Db/UHF-6Db Magnet Mount has 90lbs. pull on a flat surface 17 ft RG-58 A/U Cable