The CGGP.25.4.E.02 from Taoglas is a GPS/GNSS Antenna with Frequency 1575.42 MHz/ 1602 MHz, Gain 5.39 to 5.46 dBi, Efficiency 88.02 to 88.63%, Impedance 50 Ohms, Axial Ratio 9 to 10 dB. Tags: Patch, Ceramic, Embedded, PCB. More details for CGGP.25.4.E.02 can be seen below.