Specification:

1.Center frequency:1575.42+/-5MHZ.

2.Impedance:50 Om.

3.VSWR:<1.5dB

4.Gain:40-50dB

5.Noise figure:<1.5

6.Polarization:Right-hand circular

7.Working voltage:12-15vdc

8.Working current:<40mA

9.Connector:Car charger

10.Operating temperature:-40-65

11.Storage temperature:-55-85

12.The scope of signal covered:Inside the car

One is receiver antenna,the other is transfering antenna.