Cable-code Telegraph Key

Made:
unknown place
Double current telegraph key, origins unknown

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Double current telegraph key, origins unknown
Science Museum Group
© The Board of Trustees of the Science Museum

Double current telegraph key, origins unknown

Details

Category:
Telecommunications
Object Number:
1968-463
Materials:
brass and phenolic
Measurements:
overall: 70 x 115 x 60 mm
weight: 6.531kg
weight: 14.39847lbs
type:
telegraphic keys
credit:
R.L. Baker, purchased