The YCGA003AA from Quectel is a GPS/GNSS Antenna with Frequency 1559 to 1605 MHz, Gain 4.5 dBi, Efficiency 63.16 to 66.86%, Impedance 50 Ohms, Operating Temperature
(°C) -40 to 85 Degree C. Tags: Ceramic, PCB, Embedded. More details for YCGA003AA can be seen below.