Gallium phosphide red indicator lamps (H11)
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Science Museum Group
The Board of Trustees of the Science Museum
Gallium phosphide red indicator lamps (H11), part of early light emitting diodes, manufactured at Services Electronics Research Laboratory, England, 1960-1969.
Details
- Category:
- Electronic Components
- Object Number:
- 2012-144
- type:
- lamp
- credit:
- Gift of Prof. J. W. Allen
