Reflective fibre-optic tester, made by Cossor Electronics Ltd, Harlow, c.1990.
Details
- Category:
- Telecommunications
- Object Number:
- Y2005.68.6
- Materials:
- metal (unknown), plastic (unidentified) and glass
- Measurements:
-
overall: 350 mm x 285 mm x 187 mm,
- type:
- optical fibre
- credit:
- Gift of British Telecommunications plc