radio position finding meaning
- [Engineering]
Process of locating a radio transmitter by plotting the intersection of its azimuth as determined by two or more radio direction finders.
- In 1936, the SCL started research in Radio Position Finding ( RPF later called radar ).
- Development then started on the Army s first system for Radio Position Finding ( RPF )-- the name radar did not come into existence until 1940.
- The name was soon adopted by the U . S . Army, replacing Radio Position Finding ( RPF ), and by the British, replacing Radio Detection and Finding ( RDF ).
- By 1938, this had evolved into the Army's first Radio Position Finding ( RPF ) set, designated " SCR-268 ", Signal Corps Radio, to disguise the technology.
- In Jennet Conant's coming book, " Tuxedo Park, " about a social setting in which key scientists worked during World War II, the origin of radar is recounted : U . S . Army scientists used R . P . F ., for " radio position finding, " while the British preferred R . D . F ., for " radio direction finding ."