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TiMELiNES

c. 1920

Radio direction finding aids aircraft and ships

Electronic signals begin supplementing celestial and magnetic navigation.

Canonical milestoneGlobal1 timeline

Context

Appears In

TimelineTimeline of Wayfinding and Navigation

Position 14

Authority

Sources

Encyclopaedia BritannicaConfidence 92%

Taxonomy

Tags

aviationradionavigation