Diagram for Radio Beacon Patent, #1,937,876, Granted December 5, 1933

Summary

The radio beacon may be Henry Ford's most important contribution to aviation. Early pilots depended on landmarks, preventing reliable navigation in bad weather. Ford's engineers developed a radio beacon that simultaneously transmitted the Morse code letter "A" (dot-dash) in one direction and the letter "N" (dash-dot) in another. The pilot steered until the separate signals merged into a steady hum.

The radio beacon may be Henry Ford's most important contribution to aviation. Early pilots depended on landmarks, preventing reliable navigation in bad weather. Ford's engineers developed a radio beacon that simultaneously transmitted the Morse code letter "A" (dot-dash) in one direction and the letter "N" (dash-dot) in another. The pilot steered until the separate signals merged into a steady hum.

Artifact

Patent

Date Made

05 December 1933

Subject Date

05 December 1933

 On Exhibit

By Request in the Benson Ford Research Center

Object ID

44.150.4.2

Credit

From the Collections of The Henry Ford. Gift of Ford Motor Company

Material

Paper (Fiber product)

Technique

Printing (Process)

Dimensions

Height: 11 in

Width: 7.75 in

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