Dictionary.com
definitions
  • synonyms

beam-power tube

[beem-pou-er]
See more synonyms for beam-power tube on Thesaurus.com
noun Radio.
  1. a vacuum tube in which the stream of electrons flowing to the plate is focused by the action of a set of auxiliary, charged elements, giving an increase in output power.
Show More
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018