The SGGP.25.2.A.02 from Taoglas is a GPS/GNSS Antenna with Frequency 1575.42 to 1602 MHz, Gain -1.07 to -0.98 dB, Efficiency 70 to 80 %, Impedance 50 Ohms, Return Loss -10 dB. Tags: Embedded, Ceramic, Patch. More details for SGGP.25.2.A.02 can be seen below.