Meaning of superregeneration

su•per•re•gen•er•a•tion

Pronunciation: (s"pur-ri-jen"u-rā'shun), [key]
— n. Electronics.
  1. regeneration in which a signal is alternately amplified and quenched at a frequency slightly above the audible range to achieve high sensitivity with a single tube.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.