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VTNBK 7/967
diode?
VTNBK 7/967

diode?

Date1924
Inventory NumberVT1807
ClassificationVacuum Tube
Maker Raytheon Manufacturing Company founded 1925
Cultural Region
    Place of Origin
      Dimensions25.4 × 12.3 × 12.3 cm (10 × 4 13/16 × 4 13/16 in.)
      DescriptionFIL BURNED OUT
      Raytheon A40 diode
      Raytheon A40 diode
      Raytheon Manufacturing Company
      Object number: VT0256
      VTNBK 7/927
      rectifier?
      Raytheon Manufacturing Company
      Date: 1920
      Object number: VT1764
      VTNBK 4/599
      HW Hg RECT
      Radio Corporation of America
      Object number: VT0995
      VTNBK 7/955
      diode?
      Raytheon Manufacturing Company
      Date: 1923
      Object number: VT1795
      VTNBK 2/162
      Raytheon CK86 full-wave rectifier tube
      Raytheon Manufacturing Company
      Date: 1937
      Object number: VT1566
      VTNBK 1/118
      Raytheon CK53 full-wave rectifier tube
      Raytheon Manufacturing Company
      Date: 1937
      Object number: VT1578
      VTNBK 7/937
      HV rectifier
      Raytheon Manufacturing Company
      Date: 1929
      Object number: VT1773
      VTNBK 7/959
      vacuum tube
      Raytheon Manufacturing Company
      Date: 1929
      Object number: VT1799
      Raytheon tetrode tube
      Raytheon tetrode tube
      Raytheon Manufacturing Company
      Date: 1925-1930
      Object number: VT0383
      VTNBK 4/550
      shop-built FIL TEST diode
      Cruft Laboratory, Harvard University
      Object number: VT0220
      Raytheon 3B26 high power clipper diode tube
      Raytheon 3B26 high power clipper diode tube
      Raytheon Manufacturing Company
      Date: circa 1935
      Object number: VT0740
      Raytheon VR92 signal diode tube
      Raytheon VR92 signal diode tube
      Raytheon Manufacturing Company
      Date: 1940-1945
      Object number: VT1005