Skip to main content
Advanced Search
experimental diode tube
experimental diode tube

experimental diode tube

Date1926-1929
Inventory NumberVT0499
ClassificationVacuum Tube
Maker Cruft Laboratory, Harvard University founded 1914
Cultural Region
    Place of Origin
      Dimensions13.8 × 4.5 × 4.5 cm (5 7/16 × 1 3/4 × 1 3/4 in.)
      DescriptionON CX-326 BASE
      FunctionExperimental
      experimental diode tube
      experimental diode tube
      Cruft Laboratory, Harvard University
      Date: circa 1930
      Object number: VT0498
      experimental diode tube
      experimental diode tube
      Cruft Laboratory, Harvard University
      Date: 1929
      Object number: VT0244
      experimental diode tube
      experimental diode tube
      Cruft Laboratory, Harvard University
      Date: 1938
      Object number: VT0217
      experimental gas diode tube
      experimental gas diode tube
      Cruft Laboratory, Harvard University
      Date: 1930
      Object number: VT0235
      VTNBK 4/626
      experimental diode tube
      Cruft Laboratory, Harvard University
      Date: 1936
      Object number: VT0624
      experimental diode or discharge lamp tube
      experimental diode or discharge lamp tube
      Cruft Laboratory, Harvard University
      Date: 1920-1930
      Object number: VT0250
      VTNBK 5/776
      shop-built experimental diode
      Cruft Laboratory, Harvard University
      Object number: VT0469
      experimental triode tube
      experimental triode tube
      Cruft Laboratory, Harvard University
      Date: circa 1919
      Object number: VT0188
      experimental triode tube
      experimental triode tube
      Cruft Laboratory, Harvard University
      Date: circa 1925
      Object number: VT0187
      experimental discharge tube
      experimental discharge tube
      Cruft Laboratory, Harvard University
      Date: 1920-1929
      Object number: VT0211
      experimental triode tube
      experimental triode tube
      Cruft Laboratory, Harvard University
      Date: 1919
      Object number: VT0183
      experimental triode tube
      experimental triode tube
      Cruft Laboratory, Harvard University
      Date: circa 1919
      Object number: VT0193