*Attention:* The IES website will be temporarily unavailable from May 9th to May 13th for site updates. We apologize for any inconvenience and will provide an update closer to the time. Thank you for your continued support of the Illuminating Engineering Society.
DonateJoinMy IES

landmark beacon

[11.2.2.2.6] An aeronautical beacon used to indicate the location of a landmark used by pilots as an aid to en-route navigation.

« Back to Definitions Index