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VTNBK 3/381
XM triode
VTNBK 3/381

XM triode

Date1923
Inventory NumberVT0871
ClassificationVacuum Tube
Maker Western Electric Company 1869 - 1995
Cultural Region
    Place of Origin
      Dimensions41.7 × 8.8 × 8.8 cm (16 7/16 × 3 7/16 × 3 7/16 in.)
      DescriptionWATER-COOLED SIMILAR TO RCA 892
      FunctionTransmitter Amplifier
      VTNBK 6/866
      XM triode
      Western Electric Company
      Date: 1926
      Object number: VT1655
      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 2/185
      GE GL8002 XM triode
      General Electric Company
      Object number: VT1084
      VTNBK 6/867
      XM triode
      Westinghouse Electric & Manufacturing Company
      Object number: VT1656
      XM triode
      XM triode
      Westinghouse Electric & Manufacturing Company
      Date: 1949
      Object number: VT0875
      XM TRIODE
      XM TRIODE
      Western Electric Company
      Date: 1932
      Object number: VT2003
      VTNBK 4/553
      XM triode
      Western Electric Company
      Date: 1926
      Object number: VT0866
      high-power water-cooled vacuum tube diode
      high-power water-cooled vacuum tube diode
      Western Electric Company
      Date: circa 1930
      Object number: 2008-1-0080
      XM TRIODE
      XM TRIODE
      Date: 1949
      Object number: VT1183
      WE 284D transmitting triode tube
      WE 284D transmitting triode tube
      Western Electric Company
      Date: 1937
      Object number: VT0664
      WE 304A transmitting triode tube
      WE 304A transmitting triode tube
      Western Electric Company
      Date: after 1934
      Object number: VT0611