20 / 20
DME channels utilise frequencies of approximately..
  • A
    1000 MHz.
  • B
    110 MHz.
  • C
    300 MHz.
  • D
    600 MHz.

Distance Measuring Equipment (DME) is a secondary radar system that provides slant range using the pulse technique. The aircraft’s interrogator transmits a stream of omni-directional pulses on the carrier frequency of the ground transponder.

DME operates in the Ultra High Frequency (UHF) range. The DME has 252 different channels available ranging between 960 and 1215 MHz. The only possible answer will be 1000 MHz.

Your Notes (not visible to others)



This question has appeared on the real examination, you can find the related countries below.

Keyboard Shortcut Use Keyboard Shortcuts