... :3-5VDCOperating Current Range:8-14mAFrequency:1575.42+/-1.023MHZV. S. W. R: < 1.8:1Gain: 27+/-3dBi Output impedance: 50ΩNoise ... Gain: AM:20+/-3dB FM:20+/-3dBNoise quotiety:<7dB V.S.W.R:<3.0:1Output impedance:75ΩOperating Temperature: -20°c ... : -40°c˜+90°cGSM:Frequency: 824-960MHz 1800MHz, 1900MHzGain:2dBiV.S.W.R.:<2.0:1Connector:SMA, SMB, GT5, BNC,TNC, MCX ...