（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) 28 dB/38 dB 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 11mA/15mA Max

（iii） Mechanical
Weight ＜430gram
Size Ø93×136mm；
Cable RG58 5 to 100 meters
Connector SMA/SMB/SMC/BNC/FME/TNC/MCX /MMCX or other
Mounting M24×1.5
Housing white

（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