The YFGC035WWB from Quectel is a GPS/GNSS Antenna with Frequency 1559 to 1606 MHz, Gain 3 to 3.6 dBi (Peak), Efficiency 79.3 to 83.3%, Impedance 50 Ohms, Axial Ratio 1.2 to 7.5 dB. Tags: PCB, Ceramic, Patch, Embedded. More details for YFGC035WWB can be seen below.