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VTNBK 6/866
XM triode
VTNBK 6/866

XM triode

Date1926
Inventory NumberVT1655
ClassificationVacuum Tube
Cultural Region
    Place of Origin
      Dimensions46 × 8.9 × 8.9 cm (18 1/8 × 3 1/2 × 3 1/2 in.)
      DescriptionWATER-COOLED COPPER ANODE
      VTNBK 6/867
      Westinghouse Electric & Manufacturing Company
      Object number: VT1656
      high-power water-cooled vacuum tube diode
      Western Electric Company
      Date: circa 1930
      Object number: 2008-1-0080
      XM triode
      Westinghouse Electric & Manufacturing Company
      Date: 1949
      Object number: VT0875
      VTNBK 3/381
      Western Electric Company
      Date: 1923
      Object number: VT0871
      water-cooled Coolidge x-ray tube
      Victor Electric Company
      Date: 1920-1925
      Object number: 2008-1-0087
      XM TRIODE
      Date: 1949
      Object number: VT1183
      high vacuum hot cathode x-ray tube
      General Electric Company
      Date: circa 1940
      Object number: VT4796
      high vacuum hot cathode x-ray tube
      General Electric Company
      Date: circa 1940
      Object number: VT4797
      heated cathode high vacuum x-ray tube
      General Electric Company
      Date: circa 1940
      Object number: VT4758
      heated cathode high vacuum x-ray tube
      General Electric Company
      Date: circa 1940
      Object number: VT4757
      VTNBK 2/185
      General Electric Company
      Object number: VT1084
      XM TRIODE
      General Electric Company
      Object number: VT2008