![](https://coimages.sciencemuseumgroup.org.uk/58/890/large_thumbnail_1991_0166.jpg)
components for crystal diode
- Made:
- circa 1950 in United Kingdom
![Packs of components used to produce crystal diodes.](https://coimages.sciencemuseumgroup.org.uk/449/5/medium_smg00239850.jpg)
Packs of components used to produce crystal diodes.
Details
- Category:
- Electronic Components
- Object Number:
- 2003-150
- Materials:
- metal, composite
- Measurements:
-
: 30 x 60 x 70 mm
- type:
- diode
- credit:
- GEC Hirst Research Centre