Neutrodyne

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English

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English Wikipedia has an article on:
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Etymology

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From neutro- +‎ -dyne.

Noun

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Neutrodyne (plural Neutrodynes)

  1. (historical) A kind of tuned-radio-frequency (TRF) receiver in which the instability-causing interelectrode capacitance of the triode RF tubes is cancelled out to prevent parasitic oscillations that cause unwanted noise.