Non-reactive ratio box
- maker:
- H W Sullivan 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
Non-reactive ratio box, by H.W. Sullivan Ltd., London EC, no. 50, 1000:1000 ohm, Hay-Sullivan patents nos. 22375/12 and 21109/13
Details
- Category:
- Electricity and Magnetism
- Object Number:
- 1980-1266
- type:
- ratio box
- credit:
- Algo Instrument Services
