Drones

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Across
  1. 2. part of drone that spins the propeller
  2. 3. remotely piloted aircraft
  3. 4. horizontal movement of air
  4. 7. remotely piloted aircraft system
  5. 8. electronic speed controller
  6. 9. beyond visual line of sight
  7. 11. code for towering cumulus cloud
  8. 13. second word in phonetic alphabet
Down
  1. 1. part of drone which pushes air down
  2. 2. word repeated 3 times when in distress
  3. 5. canadian air regulations
  4. 6. drone with 4 propellers
  5. 10. visual line of sight
  6. 12. unmanned aerial vehicle