COMMUNICATIONS_1

1234567891011121314
Across
  1. 2. Exchanges operational, maintenance, and administrative digital information.
  2. 3. Equipment combining radio transmitting and receiving functions.
  3. 7. Atmospheric region used to return HF radio signals toward Earth.
  4. 11. Short-range aircraft communication using line-of-sight propagation.
  5. 13. Converts electrical energy into diaphragm vibration and sound.
  6. 14. Process of recovering information from a received carrier.
Down
  1. 1. Electrical charge produced by aircraft contact with rain, dust, snow, and other particles.
  2. 4. Matches the apparent HF antenna length to the transmitted frequency.
  3. 5. Four ACARS milestones: Gate Out, Wheels Off, Wheels On, Gate In.
  4. 6. Alerts the crew to a call intended specifically for their aircraft.
  5. 7. Allows communication between different crew or maintenance stations on the aircraft|
  6. 8. Switch pressed when the user wants to transmit.
  7. 9. Long-range radio communication that uses the ionosphere.
  8. 10. Process of placing speech or data onto a radio carrier.
  9. 12. Combines listening equipment with a microphone for crew communication.