Tester No 89A, c.1930
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Science Museum Group
© The Board of Trustees of the Science Musuem
Tester No 89A, c.1930
Photographed on a white background.
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Tester No 89A, c.1930
Details
- Category:
- Telecommunications
- Object Number:
- Y2003.22.167.2
- Measurements:
-
Overall: 40 mm x 60 mm x 120 mm,
- credit:
- Gift of British Telecommunications plc
