aids to navigation unit
C22983
concept
An aids to navigation unit is a device or system, such as a buoy, beacon, or light, that provides visual, auditory, or electronic signals to help mariners or pilots determine their position and safely navigate.
Observed surface forms (9)
- maritime navigation aid ×10
- ground-based navigation aid ×2
- aid to navigation identifier ×1
- coastal navigation beacon ×1
- maritime navigation aid system ×1
- maritime navigation aid technology ×1
- maritime navigational aid system ×1
- maritime navigational aids ×1
- nautical beacon ×1
Instances (20)
- United States Coast Guard Aids to Navigation Team
- Culebrita Lighthouse via concept surface "maritime navigation aid"
- VOR/DME via concept surface "ground-based navigation aid"
- New Brighton Lighthouse via concept surface "maritime navigation aid"
-
Mumbles Lighthouse on outer island
via concept surface "maritime navigation aid"
surface form: Mumbles Lighthouse
- Cape Bruny Lighthouse via concept surface "maritime navigation aid"
- Russian lighthouse network via concept surface "maritime navigational aid system"
- Old Lower Lighthouse via concept surface "maritime navigation aid"
-
Kõpu tuletorn (Estonian)
via concept surface "maritime navigation aid"
surface form: Kõpu tuletorn
-
Non-Directional Beacons
via concept surface "ground-based navigation aid"
surface form: Non-Directional Beacon
- St Ann’s Head Lighthouse via concept surface "coastal navigation beacon"
- USCG Light List number 1-0045 via concept surface "aid to navigation identifier"
- AGA lighthouse system via concept surface "maritime navigation aid technology"
- Campobello Island lighthouses via concept surface "maritime navigational aids"
- British coastal time signal network via concept surface "maritime navigation aid"
- Cap de Creus lighthouse via concept surface "maritime navigation aid"
- Baily Lighthouse via concept surface "maritime navigation aid"
- Portuguese network of lighthouses via concept surface "maritime navigation aid system"
- Kugelbake via concept surface "nautical beacon"
- Forty Mile Point Lighthouse via concept surface "maritime navigation aid"