Frequency Range: 824MHz~960MHz 1710MHz~2500MHz VSWR : <1.5 Impedance: 50 ohm Polarization: Vertical Gain: 15dbi Front to back ratio:more than 25db Horizontal beamwidth:824MHz~960MHz 53deg 1710MHz~2200MHz 60deg 2400MHZ-2500MHZ 40.8-50deg Vertical beamwidth: 9~16deg Max Input Power : 20w Elevation : 13+/-4deg Connector : N Female Lighting Protection : Direct ground