98648125
Jul 15, 2024
Microwave vacuum electron devices; microwave vacuum electron devices for radar, electronic countermeasure, medical, industrial, communications, and scientific applications; klystrons; gyrotrons; traveling wave tubes; helix traveling wave tubes; coupled cavity traveling wave tubes; power grid devices; traveling wave tube RF amplifier decks; pentodes; tetrodes; triodes; TV tubes; amplifiers; oscillators; electron guns; and switch tubes
Electrical and Scientific Apparatus