The top-quality KDI 572 distance measuring equipment (DME) master display controls and displays information from a remote DME transmitter/receiver. It displays distance, groundspeed, and time-to-station all at the same time. Slant-range distance is computed digitally and displayed up to the maximum range of 399 nautical miles.
Station lock-on is typically achieved within three seconds, with accurate groundspeed and time to station computations becoming available within one minute.
