... /1800,2000,1800/1900,1900/2000MHZ dual/vertical/horizontal/circular 15years' manufacturer AntennaGSM1800MHz Dual polarization antenna 65º 18dBiall kinds of Base station/microwave ... , array, directional, Yagi,directional,parabolic CDMA,GSM,UHF,GPS,etc.Polarization:dual/vertical/horizon/circularMOQ: as requiredPort: ShanghaiDelivery: within 7daysPackage: as requiredPayment ...