Beckman Model 814-R10K Ladder Network

1950 – 1969

Resistor ladders are electrical circuits made from repeating units of resistors.

Property	Value
Photographer	Armstrong & Hess
Format	Image
Genre	Photographs
Extent	5 in. W x 4 in. L
Inscription	(front right) "Armstrong/Hess 2028-1. Model 814-R10K." (verso) "Armstrong + Hess. 2220 East Howell Avenue, Anaheim, California 92805. Norman Armstrong - W. J. Hess. Professional Photography. 2028-1. Bus. Phone (714) 532-4424. Res. Phone: (714) 772-3427."
Subject	Beckman Instruments, Inc. Ladder networks Microelectronics
Rights	In Copyright - Rights-holder(s) Unlocatable or Unidentifiable
Credit line	Courtesy of Science History Institute

Institutional location

Department	Archives
Collection	Beckman Historical Collection
Series arrangement	Series X. Photographic Materials Sub-series 3. Photo Albums
Physical container	Box 85

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Armstrong & Hess. “Beckman Model 814-R10K Ladder Network,” 1950–1969. Beckman Historical Collection, Box 85. Science History Institute. Philadelphia. https://digital.sciencehistory.org/works/z603qx816.

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