Telephone dial or impulse sender

Telephone dial or impulse sender Telephone dial or impulse sender Telephone dial or impulse sender Telephone dial or impulse sender

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Creative Commons LicenseThis image is released under a CC BY-NC-SA 4.0 Licence

Buy this image as a print 

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License this image for commercial use at Science and Society Picture Library

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Creative Commons LicenseThis image is released under a CC BY-NC-SA 4.0 Licence

Buy this image as a print 

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License this image for commercial use at Science and Society Picture Library

License

Creative Commons LicenseThis image is released under a CC BY-NC-SA 4.0 Licence

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Telephone dial or impulse sender
Science Museum Group
© The Board of Trustees of the Science Museum

Science Museum Group Collection
© The Board of Trustees of the Science Museum

Science Museum Group Collection
© The Board of Trustees of the Science Museum

Science Museum Group Collection
© The Board of Trustees of the Science Museum

Telephone dial or impulse sender, marked with letters and numerals, in plastic stand c.1980

Details

Category:
Telecommunications
Object Number:
2014-485
Materials:
metal (unknown) and plastic (unidentified)
Measurements:
overall: 35 mm x 80 mm, 0.15 kg (weight estimate)
type:
telephones
credit:
British Telecom Circuit Laboratory