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VTNBK 7/982
WE 402A klystron
VTNBK 7/982

WE 402A klystron

Date1944
Inventory NumberVT1828
ClassificationVacuum Tube
Maker Western Electric Company 1869 - 1995
Cultural Region
    Place of Origin
      Dimensions15.3 × 2.6 × 2.6 cm (6 × 1 × 1 in.)
      DescriptionNEEDS MAGNET
      telephone combination handset (receiver and earpiece)
      telephone combination handset (receiver and earpiece)
      Société Générale des Téléphones
      Date: 1880
      Object number: 8029
      1045o: Set of 5 Spencer objectives.
      set of 5 Spencer objectives
      Robert B. Tolles
      Date: 1860-1874
      Object number: 1045o
      electromechanical calculator
      electromechanical calculator
      Monroe Calculating Machine Company
      Date: 1950-1960
      Accessories: power cord; plastic cover signed "MONROE"
      Object number: WJ1042
      test types for visual acuity
      test types for visual acuity
      Montgomery Frost Company
      Date: circa 1950
      Object number: WJ0212
      pantograph
      pantograph
      Eugene Dietzgen Company
      Date: 1900-1930
      Accessories: screws; pins
      Object number: WJ0669
      centigraph
      centigraph
      American Adding Machine Company
      Date: circa 1891
      Object number: 5402
      Image Not Available for klystron
      klystron
      Western Electric Company
      Object number: VT1493
      VTNBK 6/896
      klystron
      Western Electric Company
      Date: 1945
      Object number: VT1689
      Pritchard achromatic compound microscope
      Pritchard achromatic compound microscope
      Andrew Pritchard
      Date: 1835-1840
      Accessories: objectives (4); oculars (6); lieberkühns (4); stage forceps; bull's eye condenser on stand; spring stage; extra mechanical stage; polarizer; cup diaphragms and holders; substage fork mount; live box; glass troughs (2); concave glass; fish tube holder; case; 2 keys. See also slide micrometers (2) (1088b,c)
      Object number: 1088a
      Electrostatic machine, Otis Clapp and Son.
      Electrostatic machine, Otis Clapp and Son.
      Otis Clapp and Son
      Date: date 1896
      Accessories: Miscellaneous rods and pieces found inside cabinet.
      Object number: RS0371
      "electric eye" slave clock
      "electric eye" slave clock
      George Washington Pierce
      Date: 1920-1928
      Accessories: Inside the clock: long pendulum staff; cylindrical brass weight; knob; an installation plan. in accessories box of master clock RS0116a: some of the suspension and electrical contacts are for the slave clock.
      Object number: RS0116b
      leaning tower of Pisa
      leaning tower of Pisa
      English
      Date: 1820-1850
      Object number: 1998-1-0172a