from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A radio receiver that mixes (beats or heterodynes) a locally produced frequency with the incoming frequency
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. a radio receiver that combines a locally generated frequency with the carrier frequency to produce a supersonic signal that is demodulated and amplified
Sorry, no etymologies found.