No. 3272K Cathode ray tube (dummy)

No. 3272K Cathode ray tube (dummy)

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No. 3272K Cathode ray tube (dummy)
Science Museum Group
© The Board of Trustees of the Science Museum

No. 3272K Cathode ray tube (dummy)

Details

Category:
Radio Communication
Object Number:
1936-345
type:
tube
credit:
A.C. Cossor Ltd.