![](https://coimages.sciencemuseumgroup.org.uk/50/651/large_thumbnail_1927_1074__0001_.jpg)
Medium power germanium junction diode type EW54
- Made:
- circa 1950 in United Kingdom
![Four individually packed medium power germanium junction diodes](https://coimages.sciencemuseumgroup.org.uk/449/20/medium_smg00240462.jpg)
Four individually packed medium power germanium junction diodes type EW54 c1950
Details
- Category:
- Electronic Components
- Object Number:
- 2003-112
- Materials:
- metal, germanium
- Measurements:
-
: 20 x 80 x 50 mm
- type:
- semi conductor
- credit:
- GEC Hirst Research Centre