![](https://coimages.sciencemuseumgroup.org.uk/58/890/large_thumbnail_1991_0166.jpg)
A gallium phosphide fast light source
![A gallium phosphide fast light source, described in Docs](https://coimages.sciencemuseumgroup.org.uk/492/245/medium_smg00314941.jpg)
A gallium phosphide fast light source, described in Docs.A4,C3, part of early light emitting diodes, manufactured at Services Electronics Research Laboratory, England, 1960-1969.
Details
- Category:
- Electronic Components
- Object Number:
- 2012-143
- type:
- light source
- credit:
- Gift of Prof. J. W. Allen