Model AT-23 Aircraft Distance Measuring Equipment (DME) System Trainer is designed to provide hands-on training on a real and operational equipment approved for aircraft installation. The equipment is mounted on a mobile workstation containing aircraft DME unit with built-in indicator, and DME antenna, and a test set. The trainer includes aircraft quality electrical shielded wiring, cables, connectors, and harness assemblies and DME antenna with coaxial cable connections. The trainer includes a test panel console for bench testing of DME equipment.
Using Model AT-23, Avionics Instructors can effectively teach students on installing, removing, and testing a DME unit. Students also develop proper understanding and the necessary skills to troubleshoot the DME.