Search Results

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  Photographs

  Helipot Series 1390 Circuit Deck Cermet Switch

  • 1950 – 1969

  • Subject Ceramic metals, Electric switchgear, Beckman Instruments, Inc.
• 
  Photographs

  Helipot Series 1390 Circuit Deck Cermet Switch

  • 1950 – 1969

  • Photographer Armstrong & Hess
  • Subject Ceramic metals, Electric switchgear, Beckman Instruments, Inc.
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  Photographs

  Helipot Servo Systems

  • 1950 – 1969

  • Photographer Armstrong & Hess
  • Subject Servomechanisms, Beckman Instruments, Inc.
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  Photographs

  Helipot Model 964 Servo Amplifier and Model 982 Power Supply

  • 1950 – 1969

  • Photographer Armstrong & Hess
  • Subject Servomechanisms, Beckman Instruments, Inc.
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  Photographs

  Helipot Cermet Switch

  • 1950 – 1969

  • Photographer Armstrong & Hess
  • Subject Ceramic metals, Electric switchgear, Beckman Instruments, Inc.
• 
  Photographs

  Helipot Cermet Switch

  • 1950 – 1969

  • Photographer Armstrong & Hess
  • Subject Ceramic metals, Electric switchgear, Beckman Instruments, Inc.
• 
  Photographs

  Helipot Circuit Deck Switch

  • 1950 – 1969

  • Manufacturer Armstrong & Hess
  • Subject Electric switchgear, Beckman Instruments, Inc.
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  Photographs

  Helipot Circuit Deck Switch

  • 1950 – 1969

  • Photographer Armstrong & Hess
  • Subject Electric switchgear, Beckman Instruments, Inc.
• 
  Photographs

  Helipot Cermet Switch

  • Circa 1968

  • Photographer Beckman Instruments Photographic Services Section
  • Subject Ceramic metals, Electric switchgear, Beckman Instruments, Inc.
• 
  Photographs

  Helipot Cermet Switch

  • 1950 – 1969

  • Subject Ceramic metals, Electric switchgear, Beckman Instruments, Inc.
• 
  Photographs

  Beckman Series 1390 Switch

  • Circa 1968

  • Photographer Beckman Instruments Photographic Services Section
  • Subject Electric switchgear, Beckman Instruments, Inc.
• 
  Photographs

  Helipot Cermet Switch

  • Circa 1968

  • Photographer Beckman Instruments Photographic Services Section
  • Subject Ceramic metals, Electric switchgear, Beckman Instruments, Inc.
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  Photographs

  Circuit deck of a Beckman cermet switch

  • 1950 – 1969

  • Photographer Armstrong & Hess
  • Subject Ceramic metals, Electric switchgear, Beckman Instruments, Inc.
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  Photographs

  Helipot Model 116-128-0 Voltage to Digital Transducer

  • 1964-Oct-21

  • Photographer Dietrich, T. A.
  • Subject Transducers, Beckman Instruments, Inc.
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  Photographs

  Beckman Model 375 Switch

  • 1950 – 1969

  • Manufacturer Herb Radin and Associates
  • Subject Electric switchgear, Beckman Instruments, Inc.
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  Photographs

  Beckman Model 376 Switch

  • 1950 – 1969

  • Photographer Herb Radin and Associates
  • Subject Electric switchgear, Beckman Instruments, Inc.
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  Photographs

  Dial panel of Beckman Model DPM-100 Liquid Scintillation System

  • Circa 1966

  The pictured dials are part of a Beckman DPM-100 Liquid Scintillation System. This photograph was incorporated into a composite image featuring a Helipot potentiometer.

  • Photographer Armstrong & Hess
  • Subject Liquid scintillation counting, Scientific apparatus and instruments, Passive components, Liquid scintillators, Beckman Instruments, Inc.
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  Photographs

  Helipot dials

  • 1950 – 1969

  Potentiometers regulate the flow of electricity, like the volume dial on a radio. In 1940, Arnold O. Beckman was unsatisfied with dials on the market, so he designed his own helical potentiometers, or helipots, for use…

  • Photographer Armstrong & Hess
  • Subject Passive components, Beckman Instruments, Inc.
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  Photographs

  Beckman Model 210 Dial with hand

  • 1950 – 1969

  • Photographer Armstrong & Hess
  • Subject Passive components, Beckman Instruments, Inc.
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  Photographs

  Helipot Model 939-621 Servo

  • 1950 – 1969

  • Subject Servomechanisms, Beckman Instruments, Inc.
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  Photographs

  Helipot Model 9140 Motor Potentiometer

  • 1950 – 1969

  • Subject Potentiometer, Beckman Instruments, Inc.
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  Photographs

  Helipot Servomotor

  • 1950 – 1969

  • Subject Servomechanisms, Beckman Instruments, Inc.
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  Photographs

  210 Dial

  • 1950 – 1969

  • Photographer Herb Radin and Associates
  • Subject Passive components, Beckman Instruments, Inc.
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  Photographs

  RBD, 2600 and RB Duodials

  • 1965-Jul

  Based on the orientation of the inscription, the RBD is the dark dial, the 2600 the small dial, and the RB the large, light dial.

  • Photographer Dietrich, T. A.
  • Subject Passive components, Beckman Instruments, Inc.
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  Photographs

  Helitrim Series 63 trimming potentiometer

  • 1950 – 1969

  Potentiometers regulate the flow of electricity, like the volume dial on a radio. In 1940, Arnold O. Beckman was unsatisfied with dials on the market, so he designed his own helical potentiometers, or helipots, for use…

  • Photographer Herb Radin and Associates
  • Subject Potentiometer, Beckman Instruments, Inc.