Frequency Range: 824MHz~960MHz 1710MHz~2500MHz VSWR : <1.5 Impedance: 50 ohm Polarization: Vertical Gain: 824MHz~960MHz 8dBi 1710MHz~2500MHz 10dBi Front to back ratio:more than 18db Horizontal beamwidth: 824MHz~960MHz 54~64deg 1710MHz~2500MHz 41~102deg Vertical beamwidth:824MHz~960MHz46~57deg 1710MHz~2500MHz 26~70deg Max Input Power : 20w Downtilt : 0deg Connector : N Female Lighting Protection : Direct ground