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Definition 2024
crystal_set
crystal set
English
Alternative forms
- crystal radio
- crystal radio receiver
- cat's whisker receiver
Noun
crystal set (plural crystal sets)
- An early radio receiver, having no electrical power supply except the radio waves themselves; it used a crystal of lead or cadmium sulphide and a wire (the cat's whisker) touching the crystal's surface.
Translations
an early kind of radio receiver
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