The ANT1022 from RFM Integrated Device is a GPS/GNSS Antenna with Frequency 1575.42 MHz (GPS) / 1561.098 MHz (BEIDOU), Gain -5 dBi (GPS) / -4.1 dBi (BEIDOU), Impedance 50 Ohms, Bandwidth 14 MHz, Return Loss -10 dB. Tags: Patch, Ceramic, PCB. More details for ANT1022 can be seen below.