The YFTA009E3AM from Quectel is a GPS/GNSS Antenna with Frequency 1616 to 1626.5 MHz/1559 to 1606 MHz/1626.5 to 1660.5 MHz/1668 to 1675 MHz/1518 to 1559 MHz, Gain 3.87 to 5.65 dBi (Peak), Efficiency 59.5 to 91.1 %, Impedance 50 Ohms, Axial Ratio 1.41 to 2.65 dB. Tags: PCB, Ceramic, Patch, Embedded. More details for YFTA009E3AM can be seen below.