(i)Dielectric Antenna 
 Center Frequency(MHz): 1575.42±3
VSWR:1.5 : 1
Bandwidth(MHz): ±5
Impedance (Ω): 50 
Peak Gain >3dBi  Based on 7cm×7cm ground plane
Gain Coverage >-4dBi at –90°< 0 <+90°(over 75% Volume)
Polarization : RHCP
 (ii)LNA/Filter
LNA Gain (Without cable) : 28 dBi Typical
Noise Figure(dB): 1.5
Filter Out Band Attenuation (f0=1575.42 MHz)
7dB Min f0+/-20MHz ;
20dB Min f0+/-50MHz;
30dB Min f0+/-100MHz
VSWR < 2.0
DC Voltage(V): 2.7/3.0/3.3/3.0 to 5.0 etc.
DC Current(mA): 10  Max
 (iii)Mechanical
Weight(gram)< 100
Size(mm): 37x33.5x10
Cable Length (m): 2,3 etc.
Connector : SMA/SMB/SMC/BNC/FME/TNC/MCX/MMCX etc.
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