The GGBLA.125.A from Taoglas is a GPS/GNSS Antenna with Frequency 1176.45 MHz / 1227.6 MHz / 1278.8 MHz / 1561 MHz / 1575.42 MHz / 1602 MHz, Gain -2 to -0.7 dB, Efficiency 60 to 80 %, Impedance 50 Ohms, Return Loss 5 to 10 dB. Tags: Ceramic, Loop, Embedded, Low Profile. More details for GGBLA.125.A can be seen below.