Ⅰ Dieletric Antenna
Center Frequency 1575.42MHz±3 MHz for for blox-LEA-5A 
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 GSM Antenna
Center Frequency: 850Mhz and 1900Mhz 
Typical Gain:2dBi+/-1dB@850MHZ
2dBi+/-1dB@900MHZ
1dBi+/-1dB@1800MHZ;1dBi+/-1dB@1900MHZ
V.S.W.R <2.0
Impedance: 50 ohm

Ⅲ 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/5.0V/3.0 to 5.0V or other 
DC current 5mA ,10mA Max

Ⅳ Mechanical
Size 100 mm(L)—65mm(W)
Cable RG174 3 meters
Connector ：
GPS-----MCX male plug Right Angle,other connector,contact us please
GSM-----SMA male plug,other connector,contact us please
Mounting Magnetic/Sticking
Housing Black

Ⅴ Environmental
Working Temp -40℃~+85℃ 
Vibration Sine sweep 1g(0-p)10~50~10Hz each axis 
Humidity Humidity95%~100%RH 
Weatherproof 100%Waterproof