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VTNBK 6/824
shop-built triode
VTNBK 6/824

shop-built triode

Date1921
Inventory NumberVT1021
ClassificationVacuum Tube
Maker Cruft Laboratory, Harvard University founded 1914
Cultural Region
    Place of Origin
      Dimensions15.3 × 4.8 × 4.8 cm (6 × 1 7/8 × 1 7/8 in.)
      DescriptionANODE BROKEN LOOSE
      FunctionExperimental
      VTNBK 5/664
      shop-built diode
      Cruft Laboratory, Harvard University
      Date: 1939
      Object number: VT0625
      VTNBK 4/624
      shop-built diode, multi-anode
      Cruft Laboratory, Harvard University
      Date: 1938
      Object number: VT0224
      Image Not Available for shop-built FIL TEST
      shop-built FIL TEST
      Cruft Laboratory, Harvard University
      Object number: VT0219
      VTNBK 5/646
      shop-built diode
      Cruft Laboratory, Harvard University
      Date: 1929
      Object number: VT0200
      VTNBK 6/831
      shop-built diode
      Cruft Laboratory, Harvard University
      Date: 1922
      Object number: VT0199
      Image Not Available for shop-built diode
      shop-built diode
      Cruft Laboratory, Harvard University
      Date: 1925
      Object number: VT0201
      VTNBK 5/642
      shop-built diode
      Cruft Laboratory, Harvard University
      Date: 1925
      Object number: VT0202
      VTNBK 4/550
      shop-built FIL TEST diode
      Cruft Laboratory, Harvard University
      Object number: VT0220
      VTNBK 4/624
      shop-built FIL TEST diode
      Cruft Laboratory, Harvard University
      Date: 1938
      Object number: VT0223
      shop-built split-anode magnetron
      shop-built split-anode magnetron
      Cruft Laboratory, Harvard University
      Object number: VT0233
      VTNBK 4/630
      shop-built diode
      Cruft Laboratory, Harvard University
      Date: 1936
      Object number: VT0626
      VTNBK 6/840
      shop-built diode
      Cruft Laboratory, Harvard University
      Date: 1923
      Object number: VT1028