GSM: Built-in GSM Antenna, Center Frequency 824MHz-960MHz, V.S.W.R 2.0:1, 50ohm, 64x40x0.8mm GSM(Built-in GSM Passive Antenna)Center Frequency 824MHz-894MHz(AMPS)880MHz-960MHz(GSM)1710MHz-1990MHzV.S.W.R 2.0:1Impedance 50ohmTypical GainSize 64x40x0.8mmRF Cable: RG174 3m/5m or othersRF Connector: SMA/MCX or othersMounting: AdsorptionHousing: BlackOperating Temp(°C): -40°C~+70°CStorage Temp(°C): -45 ...