Moving-magnet mirror galvanometer no. 5685
- Made:
- Westminster
- maker:
- Nalder Brothers and Company
Moving-magnet mirror galvanometer no. 5685, by Nalder Brothers and Co., London
Details
- Category:
- Telecommunications
- Object Number:
- 1989-976
- type:
- mirrors
- credit:
- Muirhead Vactric Components Limited