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
Page 3
Page 4
Page 5
1904 Article: Electric Theory of Matter
Page 1
Page 2
Page 3
Page 4
Page 5
Page 6
Page 7
1898 Sir William Crookes Article on Paranormal Activities
Page 1
Page 2
Page 3
Page 4
Page 5
Page 6
Page 7
Page 8
Page 9
Page 10
Page 11
About This Site
Bibliography and Sources
Informative and Useful Links
Original Technical Writings.
Translated From German (Swiss)
Page 1
Why a Vacuum Tube Museum
Page 2
Tube History
Page 3
Tube Groupings
Page 4
Group Descriptions
and Terminology
Page 5
Tube Descriptions
Page 6
Schematic Symbol Description
Page 7
Tube and Transistor Comparison
Page 8
Klystron
Page 9
Magnetron
Page 10
Thyratron
Page 11
Traveling Wave Tube
Page 12
Cathode Ray Tube
Page 13
TV Picture Tube
Home
