The YCGS008AA from Quectel is a GPS/GNSS Antenna with Frequency 1.57392 to 1.57692 GHz, Gain 1 dB, Efficiency 32%, Impedance 50 Ohms, Operating Temperature
(°C) -40 to 85 Degree C. Tags: Embedded, Ceramic, Low Profile. More details for YCGS008AA can be seen below.