The APAKN2504-C2G-T from Abracon LLC is a GPS/GNSS Antenna with Frequency 1574.397 to 1576.443 GHz(GPS/Galileo), 1597 to 1607 MHz(Glonass), Impedance 50 Ohms, Return Loss 10 dB. Tags: Patch, Ceramic. More details for APAKN2504-C2G-T can be seen below.