Precision test unit by H. Tins

Made:
1920 in London
Precision test unit by H. Tins

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Science Museum Group Collection
© The Board of Trustees of the Science Museum

Precision test unit by H. Tins
Science Museum Group
© The Board of Trustees of the Science Musuem

Precision test unit by H. Tinsley & Co., London, c.1920

Details

Category:
Telecommunications
Object Number:
Y2003.22.85
type:
telephone tester, measuring set
credit:
Gift of British Telecommunications plc