heterodyne
he tuh ruh dahyn
- v combine (a radio frequency wave) with a locally generated wave of a different frequency so as to produce a new frequency equal to the sum or the difference between the two
- a of or relating to the beat produced by heterodyning two oscillations
- But Professor Theremin, as anyone can do with a heterodyne radio receiving set, put one series of his electro-magnet waves against another series and thereby deadened a .