Search Results

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  Photographs

  Helipot special motor potentiometer with quarter

  • 1963-Jun

  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 Hesketh, Dean D.
  • Subject Coins, Potentiometer, Beckman Instruments, Inc.
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  Photographs

  Helitrim trimming potentiometers applied to a circuit board

  • 1950 – 1969

  This photograph shows Helipot trimmers on a circuit board.

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

  Helipot Model 7263 and 7266 Wirewound Potentiometers

  • 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 Potentiometer, Beckman Instruments, Inc.
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  Photographs

  Helitrim Trimming Potentiometers

  • 1965-Jul

  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 Potentiometer, Beckman Instruments, Inc.
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  Photographs

  Helitrim trimming potentiometers group shot

  • 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.
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  Photographs

  Group of Helitrim Trimming Potentiometers

  • 1965-Jan

  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 Hesketh, Dean D.
  • Subject Potentiometer, Beckman Instruments, Inc.
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  Photographs

  Helitrim Trimming Potentiometers

  • 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 Potentiometer, Beckman Instruments, Inc.
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  Photographs

  Helipot Model TP and TSP Wirewound Potentiometers

  • 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 Karjalas' Photo Vision
  • Subject Potentiometer, Beckman Instruments, Inc.
• 
  Photographs

  Helitrim Trimming Potentiometers

  • 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 Potentiometer, Beckman Instruments, Inc.
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  Photographs

  Helipot Model 5103 and 8201 Wirewound Potentiometers

  • 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 Karjalas' Photo Vision
  • Subject Potentiometer, Beckman Instruments, Inc.
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  Photographs

  Helipot Model 5101 and 5103 Wirewound Potentiometers

  • 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 Karjalas' Photo Vision
  • Subject Potentiometer, Beckman Instruments, Inc.
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  Photographs

  Helipot Model 7363 and 7366 Wirewound Potentiometers

  • 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 Karjalas' Photo Vision
  • Subject Potentiometer, Beckman Instruments, Inc.
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  Photographs

  Helipot Model 5611 and 5613 Wirewound Potentiometers

  • 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 Karjalas' Photo Vision
  • Subject Potentiometer, Beckman Instruments, Inc.
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  Photographs

  Beckman Model 6351 and 6353 wirewound potentiometers

  • 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 Karjalas' Photo Vision
  • Subject Potentiometers, Beckman Instruments, Inc.
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  Photographs

  Helipot Model 6651 and 6653 Wirewound Potentiometers

  • 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 Karjalas' Photo Vision
  • Subject Potentiometer, Beckman Instruments, Inc.
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  Photographs

  Helipot Models 6601 and 6603 Wirewound Potentiometers

  • 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 Karjalas' Photo Vision
  • Subject Potentiometer, Beckman Instruments, Inc.
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  Photographs

  Helipot Model D Wirewound 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 Karjalas' Photo Vision
  • Subject Potentiometer, Beckman Instruments, Inc.
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  Photographs

  Helipot Model 7276 Wirewound 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 Karjalas' Photo Vision
  • Subject Potentiometer, Beckman Instruments, Inc.
• 
  Photographs

  Helipot Model 5711 Wirewound 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 Karjalas' Photo Vision
  • Subject Potentiometer, Beckman Instruments, Inc.
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  Photographs

  Helipot Duodials

  • 1950 – 1969

  These dials include Helipot potentiometers. 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…

  • Photographer Karjalas' Photo Vision
  • Subject Potentiometer, Beckman Instruments, Inc.
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  Photographs

  Helipot Duodial

  • 1950 – 1969

  This dial includes a Helipot potentiometer. 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…

  • Photographer Karjalas' Photo Vision
  • Subject Potentiometer, Beckman Instruments, Inc.
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  Photographs

  Helipot Duodial

  • 1950 – 1969

  This dial includes a Helipot potentiometer. 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…

  • Photographer Karjalas' Photo Vision
  • Subject Potentiometer, Beckman Instruments, Inc.
• 
  Photographs

  Helipot Model 7263 Wirewound Potentiometers

  • 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 Karjalas' Photo Vision
  • Subject Potentiometer, Beckman Instruments, Inc.
• 
  Photographs

  Helipot Model 5211 Wirewound 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 Karjalas' Photo Vision
  • Subject Potentiometer, Beckman Instruments, Inc.
• 
  Photographs

  Helipot Model 7359 Wirewound 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 Karjalas' Photo Vision
  • Subject Potentiometer, Beckman Instruments, Inc.