British Telecom telephone amplifier or loudspeaker unit, model SL/B, 1978
- Made:
- 1978
- maker:
- British Telecom
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Science Museum Group
© The Board of Trustees of the Science Museum
Telephone amplifier or loudspeaker unit, model SL/B, made by British Telecom, 1978
Details
- Category:
- Telecommunications
- Object Number:
- 2000-944
- type:
- telephone amplifier
- credit:
- BNR Europe Ltd
