（i） 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

（ii） LNA/Filter 
LNA Gain (Without cable) 13dB/26dB/28dB/other 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 2.7V/3.0V/3.3V/5.0V/3.0V to 5.0V/other 
DC Current 5mA /11mA/15mA Max

（iii）Mechanical 
Weight ＜110gram 
Size 44.0×35.5×14.0mm 
Cable RG174 2meter, 5meter long or other 
Connector SMA/SMB/SMC/BNC/FME/TNC/MCX /MMCX or other 
Mounting Magnetic base 
Housing Black

（iv）Environmental 
Working Temp -40℃~+85℃ 
Storage Temp. -45℃~+100℃ 
Vibration Sine sweep 1g(0-p)10~50~10Hz each axis 
Humidity Humidity95%~100%RH 
Weatherproof 100%Waterproof