粘贴双头天线技术指标型号：TX—900/1800—2型频率范围：800—960MHZ 1710—1880MHZ增益：3DBI电压驻波比： 1.8阻抗：50Ω极化方式：垂直功率：50W接头型号：SMA—J或用户选用适用于GSM和CDMA网络，及用于车台机，车载设备GluedoubleheadedantennatechnicalspecificationModel:TX—900/1800—2Frequencyrange:800—960MHZ 1710—1880MHZGain：3DBIVoltagestanding-waveratio: 1.8Impedance:50ΩPolarizedway:VerticalPower:50WAttachmentmodel:SMA—JOrTheuserselectsIssuitableinGSMorCDMAnetwork,Andusesinthechassismachine,Thevehiclecarriestheequipment