Resistance box rotary element

maker:
Muirhead and Company Limited
Resistance box rotary element, by Muirhead and Co Ltd.

Creative Commons LicenseThis image is released under a CC BY-NC-SA 4.0 Licence

License this image for commercial use at Science and Society Picture Library

License

Resistance box rotary element, by Muirhead and Co Ltd.
Science Museum Group
© The Board of Trustees of the Science Museum

Resistance box rotary element, by Muirhead and Co Ltd.

Details

Category:
Telecommunications
Object Number:
1989-1046
Measurements:
diameter 75 mm
length 110 mm
type:
rotary
credit:
Muirhead Vactric Components Limited

Related Objects

Plastic cover for Time recorder, time results, pendulum, table, case key and winding key, by the British Time Recorder Co. Ltd, London, England, 1905.

Cover
Paper core unit twin 300 pair polyethylene aluminium laminate sheathed cable - 4ft long

Paper core unit sheathed cable

Paper core unit twin-600 pair lead sheathed cable

STC tele-check terminal, 1982

Kelvin bridge, by Nalder Brothers and Co.

Resistance type 21-A