Specification: ? Dielectric Antenna Center Frequency 1575.42MHz±3 MHz V.S.W.R 1.5:1 Band Width ±5 MHz Impedance 50 ohm Peak Gain >3dBic Based on 7×7cm ground plane Gain Coverage >-4dBic at –90°<0<+90°(over 75% Volume) Polarization RHCP ? LNA/Filter LNA Gain(Without cable) 28dB Typical Noise Figure 1.5dB Filter Out Band Attenuation (f0=1575.42 MHz) 7dB Min f0±20MHz 20dB Min f0±50MHz 30dB Min f0±100MHz V.S.W.R <2.0 DC Voltage 3V , 5V, 3 to 5V DC current 5mA ,10mA Max ? Mechanical Weight <110gram Size 39×33×14mm Cable RG174 5 meters or3 meters Connector SMA/SMB/SMC/BNC/FME/TNC/MCX/MMCX Mounting Magnetic/sticking Housing Black ? Environmental Working Temp -40?~+85? Vibration Sine sweep 1g(0-p)10~50~10Hz each axis Humidity Humidity95%~100%RH Weatherproof 100%Waterproof