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Meaning of tuner

tun•er

Pronunciation: (t'nur, ty'-), [key]
— n.
  1. a person or thing that tunes.
  2. the portion of a radio or television receiver that captures the broadcast signal and feeds it to other circuits in the set for further processing.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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