Duddell oscillograph element
- Made:
- 1932
- maker:
- Muirhead and Company Limited
This image is released under a CC BY-NC-SA 4.0
Licence
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Science Museum Group
© The Board of Trustees of the Science Museum
Duddell oscillograph element, no. 64908, by Muirhead and Co. Ltd., January 1932
Details
- Category:
- Telecommunications
- Object Number:
- 1989-1071
- type:
- duddell
- credit:
- Muirhead Vactric Components Limited
