Combination GPS/GSM Antenna
GA20-250-F03CSJ-F03DSJ(i)Dieletric Antenna 
 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) 
 Polarization RHCP
(ii)GSM Antenna 
 Frequency Range 824MHz~894MHz,880MHz~960MHz,1710MHz~1990MH
 VSWR ≤2.0:1 
 Gain 2dBi 
 Impedance 50 ohm 
 Cable : RG174  2.5m
(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/3.0V to 5.0V/other 
 DC Current 15mA Max
(iv)Mechanical 
 Weight :0.130KG
 Cable : 
 GPS-----RG174 2.5meter long or other 
 GSM-----RG174 2.5meter long or other 
 Connector : 
 GPS-----Fakra/SMA/SMB/SMC/BNC/FME/TNC/MCX /MMCX /AVIC/WICLIC in straight or right angle please give us some notes if the antenna connector is chosen.Tks! 
 GSM-----Fakra/SMA/SMB/SMC/BNC/FME/TNC/MCX/MMCX or other 
 Mounting Magnetic base
 Housing Black 
(v) 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
 
 
 
         
        
        




