Product information: Item Specifications Antenna Center Frequency 1575.42±3MHz Band Width CF±5MHz Polarization RHCP Gain 5dBic(Zenith) V.S.W.R <1.5 Impendance 50Ω Axial Ratio 3dB(max) Dimension 25*25*4mm LNA Gain 15±2dB Noise Figure <1.5 Supply Voltage 2.2~5V DC Current Consumption 5~12mA V.S.W.R <2.0 Mechanical Cable RF1.13 or others Connector IPEX or others Environmental Operating Temperature -40ºC~+85ºC Relative Humidity Up to 75% Vibration 10 to 55Hz with 1.5mm amplitude 2hours Environmentally Friendly ROHS Compliant