18 x 12 matrix of reed relays from TXE4 exchange equipment
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Science Museum Group
© The Board of Trustees of the Science Museum
18 x 12 matrix of reed relays from TXE4 exchange equipment (see note)
Details
- Category:
- Telecommunications
- Object Number:
- 1976-316
- Measurements:
-
overall: 460 mm x 320 mm x 60 mm,
- type:
- matrix
- credit:
- Standard Telephone and Cables Limited
