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amplifier-power supply
amplifier-power supply

amplifier-power supply

Datecirca 1970
Inventory Number2006-1-0095
ClassificationAmplifier
Subject
    Maker Thornton Associates, Inc. fl. 1970 - 1990
    Place of OriginWaltham, Massachusetts, United States
    Dimensions12.3 × 14.4 × 11 cm (4 13/16 × 5 11/16 × 4 5/16 in.)
    Material
      DescriptionSilver amplifier-power supply with black sides.
      DC power supply
      DC power supply
      Thornton Associates, Inc.
      Date: circa 1970
      Object number: 2006-1-0073
      power supply
      power supply
      Thornton Associates, Inc.
      Date: circa 1970
      Object number: 2006-1-0076
      transistor switch
      transistor switch
      Thornton Associates, Inc.
      Date: circa 1970
      Object number: 2006-1-0074
      Decade counter, type DEC-100
      Decade counter, type DEC-100
      Thornton Associates, Inc.
      Date: circa 1970
      Object number: 2006-1-0071
      sine-wave generator
      sine-wave generator
      Thornton Associates, Inc.
      Date: circa 1970
      Object number: 2006-1-0075
      H-10 atomic hydrogen maser
      H-10 atomic hydrogen maser
      Varian Associates
      Date: circa 1964
      Accessories: metal maker's name plate is on top of the other maser's cavity on B18-E5.
      Object number: 1998-1-1628
      chart recorder
      chart recorder
      Varian Associates
      Date: mid 20th-early 21st Century
      Object number: 1996-1-0449
      GR type 400 power amplifier and plate supply
      GR type 400 power amplifier and plate supply
      General Radio Company
      Date: circa 1930
      Object number: RS0609
      Image Not Available for stereotactic radiosurgery treatment frame
      stereotactic radiosurgery treatment frame
      Laboratory Associates, Inc.
      Date: 1961-1969
      Object number: 2019-1-0021
      Image Not Available for stereotactic radiosurgery treatment frame
      stereotactic radiosurgery treatment frame
      Laboratory Associates, Inc.
      Date: 1961-1969
      Object number: 2019-1-0022
      blueprints
      blueprints
      Diffraction Limited, Division of Sanders Associates, Inc.
      Date: 1970-1979
      Object number: RS0323
      steel stand with tilting head
      steel stand with tilting head
      Laboratory Associates, Inc.
      Date: 1960-1970
      Object number: 2009-1-0053