Architect-Approved Antenna for UHF Mics The CX-22 Antenna is an unobtrusive, near field antenna system designed to work with wireless microphones. It attaches easily to any standard 2' x 2' ceiling tile with the included hardware kit and blends in easily to any boardroom, classroom, or other drop-ceiling environment. Available with an optional junction box and in custom color-matched paint, the CX-22 Antenna has similar interference-mitigation characteristics to RFvenue's RF Spotlight, but in...