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LicenseWall telephone with Johnson microphone, manufactured by Tasker
Science Museum Group
© The Board of Trustees of the Science Museum
Wall telephone with Johnson microphone, manufactured by Tasker, Sons and Company for the Sheffield Telephone Exchange and Electric Light Company, England, 1881-1888. Labelled 'Johnson's transmitter The Sheffield Telephone Exchange & Electric Light Co Ld'
Details
- Category:
- Telecommunications
- Object Number:
- 1953-102
- Materials:
- wood (unidentified), plastic (unidentified), copper (alloy), paint and metal (unknown)
- type:
- telephone
- credit:
- Donated by the Institution of Electrical Engineers