Specification: GPS antenna:G001 Reception frequency:1575.42+_1.023 MHZ Polarize intensity:R.H.C.P Gain:29dB type Noise figure:1.5Db / 3db Bandwidth:10 MHZ Attenuation: 25dB@F o+_50 MHZ Out put Impedance:50 Ω Output VSWR:<1.8 Power:DC 3.0V or 5.0V Consumption current:25 mA typ Connector:SMA\ SMB\MCX\BNC\GT5 Scope: GPS navigation and GPS burglarproof