Resistance box 1 megohm

Resistance box 1 megohm, no. 85914, by Muirhead and Co. Ltd

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Resistance box 1 megohm, no. 85914, by Muirhead and Co. Ltd
Science Museum Group
© The Board of Trustees of the Science Museum

Resistance box 1 megohm, no. 85914, by Muirhead and Co. Ltd., January 1938

Details

Category:
Telecommunications
Object Number:
1989-1073
type:
resistance box
credit:
Muirhead Vactric Components Limited