Mercury switch made by the Power Equipment Co. Ltd

Made:
circa 1950 in United Kingdom
maker:
Power Equipment Company Limited
Mercury switch made by the Power Equipment Co. Ltd, c.1950.

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Mercury switch made by the Power Equipment Co. Ltd, c.1950.
Science Museum Group Collection
© The Board of Trustees of the Science Museum

Mercury switch made by the Power Equipment Co. Ltd, c.1950

Details

Category:
Telecommunications
Object Number:
Y2003.22.120.1
Measurements:
Overall: 150 mm x 160 mm x 170 mm,
type:
switching unit
credit:
Gift of British Telecommunications plc