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VTNBK 4/624
shop-built diode, multi-anode
VTNBK 4/624

shop-built diode, multi-anode

Date1938
Inventory NumberVT0224
ClassificationVacuum Tube
Maker Cruft Laboratory, Harvard University founded 1914
Cultural Region
    Place of Origin
      Dimensions21.1 × 3.8 × 3.8 cm (8 5/16 × 1 1/2 × 1 1/2 in.)
      Description3 COLLINEAR ANODES W FIL TEST
      FunctionExperimental
      VTNBK 4/624
      shop-built FIL TEST diode
      Cruft Laboratory, Harvard University
      Date: 1938
      Object number: VT0223
      VTNBK 4/550
      shop-built FIL TEST diode
      Cruft Laboratory, Harvard University
      Object number: VT0220
      Image Not Available for shop-built FIL TEST
      shop-built FIL TEST
      Cruft Laboratory, Harvard University
      Object number: VT0219
      experimental diode tube
      experimental diode tube
      Cruft Laboratory, Harvard University
      Date: 1938
      Object number: VT0217
      VTNBK 4/552
      FIL TEST
      Cruft Laboratory, Harvard University
      Object number: VT0222
      shop-built split-anode magnetron
      shop-built split-anode magnetron
      Cruft Laboratory, Harvard University
      Object number: VT0233
      VTNBK 4/625
      shop-built split-anode magnetron?
      Cruft Laboratory, Harvard University
      Date: 1939
      Object number: VT1049
      VTNBK 4/528
      shop-built split anode magnetron
      Cruft Laboratory, Harvard University
      Date: 1945
      Object number: VT0210
      VTNBK 4/526
      shop-built split anode magnetron
      Cruft Laboratory, Harvard University
      Object number: VT0209
      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