1. Dieletric:
Center Frequency: 1575.42MHz±3 MHz
V.S.W.R: 1.5:1
Band Width: ±5 MHz
Impendence: 50 ohm
Peak Gain: >3dBic  Based on 7×7cm ground plane
Gain Coverage:  >-4dBic at -90°<0<+90°(over 75% Volume)

2. 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: 3V , 5V,  3V to 5V or others
DC current: 5mA ，10mA    Max

3. Mechanical
Weight: <110 gram
Size: 50×39×16mm
Cable: RG174  5  meters  or 3  meters
Connector: MS147/SMA/SMB/SMC/BNC/FME/TNC/MCX /MMCX
Mounting: Magnetic base
Housing: Black

4. Environmental
Working Temp: -40°C~+85°C
Vibration: Sine sweep 1g(0-p)10~50~10Hz each axis
Humidity: Humidity95%~100%RH
Waterproof: 100%Waterproof