O'Neill's Electronic Museum
Penn Valley California
Home
Braun CRT 1897
Crookes Tubes
Vacuum Tube Museum
Rectifiers 1917 to 1953
Triodes 1916 to 1922
Triodes, Tetrodes, Pentodes 1926 to 1941
World War II Era Page 1
World War II Era Page 2
Specialty Tubes Page 1
Specialty Tubes Page 2
Swiss Tubes
Miscellaneous Tubes
Tube Radios
Crystal Radios
Early Handmade Radios
Telegraphs
Telegraph and Radio Accesories
Antique Static Generators
Medical Violet Ray Machines
Early Benchtop Test Equipment
Pocket Watch Test Equipment
Early Panel Meters
Phonographs
Early Light Bulbs
Early Radio History from Basel Switzerland
Page 1
Page 2
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Page 5
1904 Article: Electric Theory of Matter
Page 1
Page 2
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Page 7
1898 Sir William Crookes Article on Paranormal Activities
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About This Site
Bibliography and Sources
Informative and Useful Links
Fighter Pilot Biography 1939 -59
Spark Gap Transmitter
Restored by Ruedi Mangold HB9DU (silent key)
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