(i)Dielectric Antenna
Center Frequency(MHz): 1575.42±3
VSWR: 1.5:1
Bandwidth(MHz): ±5
Impedance(Ω): 50
Peak Gain >3dBi Based on 7cmx7cm ground plane
Gain Coverage >-4dBi at -90'<0<+90'(over 75%Volume)
Polarization:RHCP
(ii)GSM Antenna
Center Frequency(MHz): 850/900/1800/1900
VSWR:2.0:1
Impedance(Ω): 50
Typical Gain: 2dBi+/-1dBi@850MHz;2dBi+/-1dBi@900MHz
1dBi+/-1dBi@1800MHz;1dBi+/-1dBi@1900MHz

(iii)Wifi Antenna
Frequency(MHz): 2400-2500
VSWR ≤1.5
Gain(dBi):2.15
Impedance(Ω): 50
Polarization: Vertical

(iv) LNA/Filter
LNA Gain(Without Cable):28dBiTypical
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): 2.7/3.0/3.3/5.0/3.0to 5.0etc.
DC Current (mA): 11Max
(v) Mechanical
Weight(gram)<240
Size(mm): 84×53.8×62
Cable GPS(m): RG174 2,5etc.
GSM(m): RG174 2,5etc.
Connector GPS: SMA/SMB/SMC/BNC/FME/TNC/MCX/MMCX etc.
GSM: SMA/SMB/SMC/BNC/FME/TNC/MCX/MMCX etc. Wifi: SMA/SMB/SMC/BNC/FME/TNC/MCX/MMCX etc.

Mounting: Screw(Hole/Roof)
Housing: Black
(vi)Environmental
Working Temp: -40'C~+85'C
Storage Temp:-45'C~+100'C
Vibration: Sine sweep1g(0-p)10~50~10Hz each axis
Humidity: Humidity95%~100%RH
Weatherproof: 100%Waterproof