The GPVSF.25.8.A.08 from Taoglas is a GPS/GNSS Antenna with Frequency 1176 MHz / 1575.42 MHz, Gain -3.03 to -2.56 dB, Efficiency 65.31 to 73.67 %, Power 50 W, Impedance 50 Ohms. Tags: Patch, Ceramic. More details for GPVSF.25.8.A.08 can be seen below.