（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