( i ) Dielectric Antenna Center Frequency(MHz):1575.42±3 VSWR:1.5:1 Bandwidth(MHz):±5 Impedance(Ω):50 Peak Gain >3dBi based on 7cm×7cm ground plane Gain Coverage >-4dBi at –90°<0 <+90°(over 75% Volume) Polarization :RHCP (ii)LNA/Filter LNA Gain(Without cable):28 dBi Typical Noise Figure(dB):1.5 Filter Out Band Attenuation (f0=1575.42 MHz) 7dB Min f0+/-20MHz ; 20dB Min f0+/-50MHz; 30dB Min f0+/-100MHz VSWR <2.0 DC Voltage(V):2.7/3.0/3.3/5.0/ 3.0 to 5.0 etc. DC Current (mA):11 Max (iii)Mechanical Weight(gram)<60 Size(mm):35×29X7.8 or 35x29x5.8 Cable Length(cm):5-20 Connector:MCX/IPEX/H.FL/SMA/SMB/SMC/MMCX etc. (iv)Environmental Working Temp:-40℃~+85℃ Storage Temp:-45℃~+100℃ Vibration:Sine sweep 1g(0-p)10~50~10Hz each axis