Special plug resistance bridge no. 2831
- Made:
- 1915
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Science Museum Group
© The Board of Trustees of the Science Museum
Special plug resistance bridge no. 2831, 1915 by Muirhead and Co. 1915, with carrying case
Details
- Category:
- Telecommunications
- Object Number:
- 1989-925
- type:
- resistances
- credit:
- Muirhead Vactric Components Limited
