... dual/vertical/horizontal/circular 15years' manufacturer AntennaIndoor omnidirectional ceiling antenna YX800-2500INC-3Nall kinds of Base station/microwave/UHF ... periodic,tri-sector, array, directional, Yagi,directional,parabolic CDMA,GSM,UHF,GPS,etc.Polarization:dual/vertical/horizon/circularMOQ: as requiredPort ... : within 7daysPackage: as requiredPayment: T/T, L/CWarranty:1year GSM satellite Antenna