3g mobile phone antenna with option,huawei,merlin,sierra connector Description: Frequency: 824-960 Mhz 1770-1880 Mhz 1.9 GHz Gain: 3.5 dB V.S.W.R: <1.5 : 1 Cable: RG 174 A/U Connector: UHF/TNC/FME or others Impedance: 50 Mounting Magnetic Housing Black Storage Temperature -45'C to +75'C Operating Temperature -45'C to+75'C