... gsm850,900,1800,1900mhz cable:RG0.81,RG1.13or other connector:SMB,MCX,MMCX,Fakra or other Electrical Characteristics3.1 Dielectric ... f0-50MHz+-1.0 dB4DC Voltage2.2~5 V5DC Current5~15 mA 3.3 GSM Antenna Form 3 No.ItemSpecifications1Frequency824~960 ...