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superhet

superhet

9.9
A radio that changes incoming signals to one lower frequency to make them stronger and easier to receive
  • noun
  • /ˈsuːpərˌhɛt/
  • Jargon
translation icon : superheterodino
  • The superhet receiver improved the clarity of the radio signal by using an intermediate frequency.

Examples

  • Receivers employed a simple tuned radio frequency (TRF) design rather than superhet circuits, which were considered standard on radios manufactured for American consumers.

    Academic text (2007)
  • Many modern radios use a superhet design to enhance sound quality and reduce interference.

  • Engineers prefer a superhet for its ability to amplify weak signals more effectively than other receiver types.

Synonyms

superheterodyne receiver
vssuperhet
  • Specialized
9.9

A radio that changes incoming signals to one fixed frequency to make them easier to receive

is the informal short form of that same technical idea
superheterodyne
vssuperhet
  • Specialized
9.9

A radio that changes incoming signals to one fixed frequency for easier processing

is the informal short form for that device type
heterodyne receiver
vssuperhet
  • Specialized
9.2

A radio that mixes its signal with a received signal to make a lower frequency easier to amplify and hear

stresses a fixed intermediate frequency for simpler amplification and demodulation

Surface Forms

superhet singular
superhets plural

Etymology

Superhet is short for superheterodyne, where super- means 'above' and hetero- means 'different'. It names a radio design that mixes an incoming signal with another frequency to make a 'middle' frequency that is easier to amplify and tune, so the name points to how the radio changes one frequency into another.