The YFGA245E3AM from Quectel is a GPS/GNSS Antenna with Frequency 1164 to 1189 MHz/1559 to 1606 MHz, Gain 1.9 to 3.53 dBi (Peak), Noise Figure 2.5 dB, Efficiency 48.9 to 74 %, Voltage 3 to 5 V. Tags: PCB, Ceramic, Patch, Embedded. More details for YFGA245E3AM can be seen below.