The APARC1807A-SG3 from Abracon LLC is a GPS/GNSS Antenna with Frequency 1559.052 to 1563.144 MHz(BeiDou), 1574.397 to 1576.443 MHz, 1594 to 1610 MHz, Gain -6.5 to -6 dBi, 21.5 dB(Beidou), 22.5 dB(GPS), 21 dB(Glonass), Noise Figure 2.4 to 2.7 dB, Voltage 1.8 to 5.5 V, Impedance 50 Ohms. Tags: Patch. More details for APARC1807A-SG3 can be seen below.