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VTNBK 6/861
XM tetrode
VTNBK 6/861

XM tetrode

Date1941
Inventory NumberVT1651
ClassificationVacuum Tube
Maker Western Electric Company 1869 - 1995
Cultural Region
    Place of Origin
      Dimensions19.6 × 10.2 × 10.2 cm (7 11/16 × 4 × 4 in.)
      DescriptionFOUR SETS OF 350A ELECTRODES IN PARALLEL
      VTNBK 1/4
      XM tetrode
      Western Electric Company
      Date: 1935
      Object number: VT1636
      Image Not Available for XM TETRODE
      XM TETRODE
      Western Electric Company
      Date: after 1943
      Object number: VT4368
      VTNBK 5/665
      power triode
      Raytheon Manufacturing Company
      Date: 1933
      Object number: VT0493
      early cathode-ray tube
      early cathode-ray tube
      Western Electric Company
      Date: circa 1920
      Object number: 2008-1-0081
      WE 497177 tetrode
      WE 497177 tetrode
      Western Electric Company
      Object number: VT1643
      cavity magnetron
      cavity magnetron
      Western Electric Company
      Date: circa 1943
      Object number: VT1196
      VTNBK 3/358
      XM tetrode
      General Electric Company
      Object number: VT0869
      Image Not Available for PWR TRIODE
      PWR TRIODE
      Raytheon Manufacturing Company
      Object number: VT2496
      Image Not Available for XM triode
      XM triode
      Western Electric Company
      Date: after 1924
      Object number: VT0676
      VTNBK 3/397
      XM triode
      Western Electric Company
      Date: after 1926
      Object number: VT0814
      XM triode
      XM triode
      Western Electric Company
      Date: 1937
      Object number: VT0861
      VTNBK 4/553
      XM triode
      Western Electric Company
      Date: 1926
      Object number: VT0866