Difference between revisions of "Category:Electron tubes"

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IEEE GHN Category
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[[Image:Electrons Tubes Pre 1950 Thyratron Attribution.jpg|thumb|right|A 1950 mercury vapor thyratron - Photo by Benoitdomitille  ]]
  
IEEE GHN Category [[Category:Electron devices]]
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[[Category:Electron_devices|{{PAGENAME}}]]

Revision as of 17:41, 6 March 2012

IEEE GHN Category

A 1950 mercury vapor thyratron - Photo by Benoitdomitille