Johanson Technology’s P/N7987AT45A0200001E is an 8 GHz (Channel 9) mini surface-mount ceramic patch antenna designed for directional UWB systems. It operates from 7887 to 8087 MHz, providing stable and efficient performance for a wide range of UWB applications. Target applications include keyless entry, angle-of-arrival, ranging, radar and autonomous mobile robots (AMR beacons) in both consumer and industrial environments.