Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
aerobeacon
|
| gptkbp:hasLighting |
incandescent lamp
|
| https://www.w3.org/2000/01/rdf-schema#label |
DCB-224 aerobeacon
|
| gptkbp:introducedIn |
mid-20th century
|
| gptkbp:manufacturer |
gptkb:Crouse-Hinds
|
| gptkbp:notableFeature |
rotating beacon
parabolic reflector |
| gptkbp:powerSource |
electricity
|
| gptkbp:replacedBy |
modern LED beacons
|
| gptkbp:usedFor |
lighthouse
aeronautical navigation |
| gptkbp:bfsParent |
gptkb:Portland_Head_Light
|
| gptkbp:bfsLayer |
5
|