The SGGP.25.2.A.02 from Taoglas is a GPS/GNSS Antenna with Frequency 1575.42 MHz / 1602 MHz, Gain 3.32 to 3.34 dBi, Efficiency 67.41 to 67.94 %, Impedance 50 Ohms, Return Loss 10 dB. Tags: Ceramic, Patch, Embedded, Low Profile. More details for SGGP.25.2.A.02 can be seen below.