BEAM-POWER TUBE


Meaning of BEAM-POWER TUBE in English

/beem"pow'euhr/ , 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.

Random House Webster's Unabridged English dictionary.      Полный английский словарь Вебстер - Random House .