ANORDNING VED SKYGGEGITTER FOR ELEKTRONKANON AV DUALMODUS-TYPEN
A dual-mode electron gun for a traveling-wave tube is disclosed which selectively generates an electron beam of two different cross-sectional areas. The electron gun includes radially inner and annular control grids as well as a shadow grid disposed between the cathode and the control grids along th...
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Sprache: | nor |
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