| Answer | Crossword Clue |
|---|---|
| FANALS | Beacons. |
| SLS | Beacons: Abbr. |
| GUIDINGLIGHTS | Shining beacons |
| SENDING | Like active beacons |
| SEAMARKS | Beacons to warn mariners. |
| AIRWAY | Route with fields, beacons, radio beams, etc. |
| omniranges | A navigation system in which short-range omnidirectional VHF transmitters serve as radio beacons |
| omnirange | A navigation system in which short-range omnidirectional VHF transmitters serve as radio beacons |
