. . "0"^^ . "03708962-n"^^ . "magnetron"^^ . "103570494"@en-us . . . . . . . . . "103708962"^^ . . "a diode vacuum tube in which the flow of electrons from a central cathode to a cylindrical anode is controlled by crossed magnetic and electric fields; used mainly in microwave oscillators"@en-us . "magnetron"@en-us . . "0"^^ .