GSM Antenna Specifications 1 Frequency(MHz) 824 894MHz/1710 2170MHz&880 960MHz/1710 2170MHz 2 V.S.W.R ≤2.0:1 3 Gain(Zenith)2dBi 4 Polarization Vertical/Horizontal 5 Impedance 50Ω Environment storagetemperature -45 +100°C workingtemperature-40 +85°C Relative humidity40% 95% Mechanical 1Connector SMA/FME 2PlasticHousing Black