![](https://coimages.sciencemuseumgroup.org.uk/50/651/large_thumbnail_1927_1074__0001_.jpg)
Two sulphide power rectifiers: 1930 German "Elna"; 1930 German
Details
- Category:
- Electronic Components
- Object Number:
- 1949-143
- Materials:
- sulphide
- type:
- rectifier
- credit:
- Westinghouse Brake and Signal Co.
Two sulphide power rectifiers: 1930 German "Elna"; 1930 German