High-Tension Vacuum Tester
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Science Museum Group
© The Board of Trustees of the Science Museum
High-Tension Tester model T2, with HT Unit type 1 (an autotransformer) permanently connected in the supply lead, made by Edwards High Vacuum Ltd, Crawley, Sussex (for vacuum testing)
Details
- Category:
- Electricity and Magnetism
- Object Number:
- 1992-503
- type:
- vacuum tester
- credit:
- Eastern Electricity. Appliance Testing L
