Gallium phosphide red indicator lamps (H11)

Gallium phosphide red indicator lamps (H11)

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Gallium phosphide red indicator lamps (H11)
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