The YCGA013AA from Quectel is a GPS/GNSS Antenna with Frequency 1166 to 1186 MHz / 1559 to 1606 MHz, Gain 0.97 to 3.55 dBi (Peak), Efficiency 43 to 70%, Impedance 50 Ohms, Axial Ratio 1 to 3 dB. Tags: Patch, Ceramic, Embedded, PCB. More details for YCGA013AA can be seen below.