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（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)    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，3.0V to 5.0V or other

DC Current              10mA  Max

（iii）Mechanical

Weight                  ＜100gram

Size                    37×33.5×10mm

Cable                   RG174   3meters 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