i） Dieletric 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) 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 2.7V/3.0V/3.3V/5.0V/ 3.0V to 5.0V/other
DC Current 5mA / 11mA Max

（iii）Mechanical
Weight ＜60gram
Size 27×27X8.2mm
Cable RG174 2meter, 5meter long or other
Connector SMA/SMB/SMC/BNC/FME/TNC/MCX /MMCX or other



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