AFA Compact, Multiband GNSS Antennas Abracon AFA Compact, Multiband GNSS (GPS / GLONASS / BeiDou / Galileo) Antennas are 1.55GHz to 1.62GHz flexible printed antennas. These omnidirectional devices offer a flexible structure and peel-and-stick mounting. Abracon AFA Compact, Multiband GNSS Antennas are ideal for use in the Internet of Things, Machine-to-Machine, geofencing, and remote monitoring applications.