The HyperGain HG439U-NM is a high performance omnidirectional antenna designed for the 430-450 MHz band. It is ideally suited for multipoint, SCADA, UHF Business Band, General Mobile Radio Service, Family Radio Service 2-way "walkie-talkies" and Public Safety band applications where high gain and wide coverage is desired.This antenna features a 12 inch lead with N-Female type connector. Included with the HG439U is a dual u-bolt mast mounting kit, consisting of a steel bracket and a pair of U-bolts, this kit allows installation on masts 1.5 to 2.0" in diameter.This omni antenna's construction features a rugged white fiberglass radome for durability, aesthetics and long service life. It is designed for all weather operation.For full technical information please refer to the datasheet.