Cheap price gps receiver antenna with 28dbi high gain for car navigation system

Dielectric Antenna
1. Center Frequency(MHz)  1575.42 MHz ±3 MHz 
2. Band Width(MHz)            ±5 MHz  
3. V.S.W.R(in BW)               1.5:1 
4. Gain(Zenith)                    >3dbi
5. Polarization                     R.H.C.P  
6. Impedance                      50 Ω  

 LNA/Filter

1. LNA Gain                                 28±3 dB
2. Noise Figure                            1.5 dB  
3. Filter Out Band Attenuation    20dB  Min  f0±50MHz
                                                   30dB  Min  f0±100MHz  
4. DC Voltage                       2.2~5 V 
5. DC Current                       5~15 mA Max
6. Output impedance            50 Ω

Mechanical

1. Cable                   RG174 3m/5m or others 
2. Connector            SMA/SMB/MCX/FAKRA/BNC or others 
3. Plastic Housing     Black 
4. Mounting               Magnet/Adhesive 
5. Weight                  75g (3M cable)
6. Size                       49×39×15mm (We have many Size type, it is optional)

Environment
storage temperature        -45~+100°C
working temperature        -40~+85°C
temperature                      55%~75%RH
water proof                       IP67