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Aeronautical Beacon

BTS Transportation Expressions Dictionary

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Aeronautical Beacon
A visual Navigation Aid (NAVAID) displaying flashes of white and/or colored light to indicate the location of an airport, a heliport, a landmark, a certain point of a federal airway in mountainous terrain, or an obstruction. (FAA4)

FAA Pilot/Controller Glossary

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AERONAUTICAL BEACON
A visual NAVAID displaying flashes of white and/or colored light to indicate the location of an airport, a heliport, a landmark, a certain point of a Federal airway in mountainous terrain, or an obstruction.
(See AIRPORT ROTATING BEACON.)
(Refer to AIM.) 

Source: U.S. Department of Transportation, Federal Aviation Administration (FAA).

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