| Noun | 1. | superhet - a radio receiver that combines a locally generated frequency with the carrier frequency to produce a supersonic signal that is demodulated and amplified heterodyne oscillator, local oscillator - an oscillator whose output heterodynes with the incoming radio signal to produce sum and difference tones radio receiver, radio set, receiving set, tuner, radio, wireless - an electronic receiver that detects and demodulates and amplifies transmitted signals |