... ,900/1800,2000,1800/1900,1900/2000MHZ dual/vertical/horizontal/circular 15years' manufacturer AntennaGSM900/1800MHz Dual frequency dual polarization 65º15/16.5 dBiall ... , directional, Yagi,directional,parabolic CDMA,GSM,UHF,GPS,etc.Polarization:dual/vertical/horizon/circularMOQ: as requiredPort: ShanghaiDelivery: within 7daysPackage: as requiredPayment: T ...