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Image Not Available for Cunningham CX300A triode
Cunningham CX300A triode
Image Not Available for Cunningham CX300A triode

Cunningham CX300A triode

Date1926
Inventory NumberVT0385
ClassificationVacuum Tube
Maker E. T. Cunningham, Inc. 1922 - 1931
Cultural Region
    Place of Origin
      Dimensions12.1 × 4.5 × 4.5 cm (4 3/4 × 1 3/4 × 1 3/4 in.)
      DescriptionARGON FILLED
      FunctionDetector
      Image Not Available for Cunningham CX300A triode
      Cunningham CX300A triode
      E. T. Cunningham, Inc.
      Date: 1926
      Object number: VT0372
      Image Not Available for Cunningham CX300A gas triode
      Cunningham CX300A gas triode
      E. T. Cunningham, Inc.
      Date: 1926
      Object number: VT1483
      VTNBK 4/501
      Cunningham C300A triode
      E. T. Cunningham, Inc.
      Date: 1920
      Object number: VT0382
      Image Not Available for Cunningham C300? triode
      Cunningham C300? triode
      E. T. Cunningham, Inc.
      Date: 1920
      Object number: VT0912
      Image Not Available for Cunningham C300 triode
      Cunningham C300 triode
      E. T. Cunningham, Inc.
      Date: 1920
      Object number: VT0301
      Cunningham CX340 triode tube
      Cunningham CX340 triode tube
      E. T. Cunningham, Inc.
      Date: circa 1927
      Object number: VT1405
      Cunningham CX112A triode tube
      Cunningham CX112A triode tube
      E. T. Cunningham, Inc.
      Date: 1927-1932
      Object number: VT1248
      Cunningham CX371A power triode tube
      Cunningham CX371A power triode tube
      E. T. Cunningham, Inc.
      Date: 1926-1929
      Object number: VT1398
      Cunningham C327 triode tube
      Cunningham C327 triode tube
      E. T. Cunningham, Inc.
      Date: 1927-1930
      Object number: VT1394
      Cunningham C327 triode tube with short anode
      Cunningham C327 triode tube with short anode
      E. T. Cunningham, Inc.
      Date: 1927-1930
      Object number: VT1607
      Cunningham C327 triode tube
      Cunningham C327 triode tube
      E. T. Cunningham, Inc.
      Date: 1928-1930
      Object number: VT0374
      Cunningham C12 triode tube
      Cunningham C12 triode tube
      E. T. Cunningham, Inc.
      Date: 1923-1926
      Object number: VT0339