Specification: frequency: 800-960/1710-1880MHz impedance: 50 欧 VSWR: <1.5 gain: 7 dBi polarization:vertical maximum input power: 250W lighting protection:direct ground connector: N-female size (L/W/D) 252 X 164 X 50 mm radiating element material: Cu Reflector Material: Aluminum Alloy