Characteristic:
    GPS,GSM,WIFI funtions 3 in 1.

    （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
    Center Frequency 824MHz~894MHz;880MHz~960MHz;
    1710MHz~1990MHz
    V.S.W.R 2.0:1
    Impendence 50 ohm
    Typical Gain 2dBi+/-1dB@850MHZ;
    2dBi+/-1dB@900MHZ;
    1dBi+/-1dB@1800MHZ; 1dBi+/-1dB@1900MHZ

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

    （iv）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 11mA Max

    （v）Mechanical
    Weight ＜240gram
    Size 70mmx70mmx14mm
    Cable
    GPS-----RG174 3meter,2meter, 5meter long
    GSM-----RG174 3meter,2meter, 5meter long r
    Wifi-----RG174 3meter,2meter, 5meter long
    Connector
    GPS-----Connector :SMA/SMB/SMC/BNC/FME/TNC/MCX /MMCX /Fakra/AVIC/WICLIC in straight or right angle please give us some notes if the antenna connector is chosen.Tks!
    GSM-----SMA/SMA/SMB/SMC/BNC//TNC/MCX/MMCX or other
    Wifi-----FME /SMB/SMC/BNC/FME/TNC/MCX/MMCX or other
    Mounting Screw Mounting
    Housing Black

    （vi） 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