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LicenseType Ja portable trunk cable capacity test set made by H. W
Science Museum Group Collection
© The Board of Trustees of the Science Museum
Type Ja portable trunk cable capacity test set made by H. W. Sullivan Ltd, London, 1935.
Details
- Category:
- Telecommunications
- Object Number:
- Y2005.68.2
- Materials:
- wood (unidentified), metal (unknown) and plastic (unidentified)
- Measurements:
-
overall: 263 mm x 655 mm x 300 mm,
- type:
- test set
- credit:
- Gift of British Telecommunications plc
