beam-power tube
[ beem-pou-er ]
/ ˈbimˌpaʊ ər /
noun Radio.
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.
Words nearby beam-power tube
beam splitter,
beam trawl,
beam weapon,
beam wind,
beam-ends,
beam-power tube,
beamer,
beaming,
beamish,
beamon,
beamy