All direction finder synonyms
di·rec·tion find·er
D d noun direction finder
- gps — Global Positioning System
- global positioning system — GPS (def 1).
- huff-duff — a method used by the Allies in World War II for locating enemy submarines and other naval or land targets through simultaneous bearings on their radio transmissions.
- radio direction finder — a navigational aid establishing a fix by means of the bearings of two known radio stations. Abbreviation: RDF.