Electron gun
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An electron gun is an electrical component in some vacuum tubes that produces a narrow, collimated electron beam that has a precise kinetic energy.
Electron gun from a cathode-ray tube
The electron gun from an RCA Vidicon video camera tube
Electron gun from an oscilloscope CRT
A photoinjector based on a "one and a half cells" microwave cavity at a frequency of 2856 MHz.
Inductive output tube
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The inductive output tube or klystrode is a variety of linear-beam vacuum tube, similar to a klystron, used as a power amplifier for high frequency radio waves. It evolved in the 1980s to meet increas
An IOT for UHF ATSC broadcast television, manufactured by e2v and shown new in packaging.
