

Non-reactive slide wire tester made by H.W. Sullivan Ltd, London, 1936.
Details
- Category:
- Telecommunications
- Object Number:
- Y2005.68.1
- Materials:
- copper (metal), metal (unknown) and wood (unidentified)
- Measurements:
-
overall: 230 mm x 402 mm x 438 mm,
- type:
- telephone component
- credit:
- Gift of British Telecommunications plc