- Types:
- show 4 types...
- hide 4 types...
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clock radio
a radio that includes a clock that can be set to turn it on automatically
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crystal set
an early radio receiver using a crystal detector
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heterodyne receiver, superhet, superheterodyne receiver
a radio receiver that combines a locally generated frequency with the carrier frequency to produce a supersonic signal that is demodulated and amplified
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push-button radio
a radio receiver that can be tuned by pressing buttons
