Megohm variable resistance no. 21298

Made:
Westminster
Megohm variable resistance no. 21298, by Muirhead and Co

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Megohm variable resistance no. 21298, by Muirhead and Co
Science Museum Group
© The Board of Trustees of the Science Museum

Megohm variable resistance no. 21298, by Muirhead and Co. Westminster

Details

Category:
Telecommunications
Object Number:
1989-977
type:
variable
credit:
Muirhead Vactric Components Limited