Linesman's detector

Linesman's detector, no. 2197 by Muirhead, Westminster, 1893

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Linesman's detector, no. 2197 by Muirhead, Westminster, 1893
Science Museum Group
© The Board of Trustees of the Science Museum

Linesman's detector, no. 2197 by Muirhead, Westminster, 1893

Details

Category:
Telecommunications
Object Number:
1989-972
type:
detector
credit:
Muirhead Vactric Components Limited