Javascript must be enabled to view this site.

Read our system requirements.

Two-wire telephone repeater, 1923-1925
1 of 1

Two-wire telephone repeater, 1923-1925, result 1 of 1

Item Details
Open Artstor
Available to everyone
Title
Two-wire telephone repeater, 1923-1925
Two-wire telephone repeater
Work Type
Telecommunications
Date
1923-1925
Location
United Kingdom
Material
copper (alloy); glass; metal (unknown); plastic (unidentified)
Measurements
overall:
Description
Two-wire telephone repeater, made by Standard Telephones and Cables in collaboration with Western Electric Company, British, 1923-1925; Two-wire telephone repeater, made by Standard Telephones and Cables in collaboration with Western Electric Company, British, 1923-1925.; This is an early example of an audio-frequency repeater. This two-wire repeater provided transmission in both directions over a single pair of wires, and amplified the signals. It was installed at Marks Tey in Essex in 1927 and was recovered in 1965.
Repository
Donated by the General Post Office
Subject
amplifier
ID Number
co33796
Source
Image and original data from Science Museum Group - https://collection.sciencemuseum.org.uk
Rights
The source metadata displayed in the Description field is released under a Creative Commons Attribution 4.0 license - https://creativecommons.org/licenses/by/4.0/. All other source metadata is released under Creative Commons Zero - https://creativecommons.org/publicdomain/zero/1.0/. The image is released under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 License - https://creativecommons.org/licenses/by-nc-sa/4.0/.
File Properties
File Name
large_1966_0051_0001__0003_.jpg
SSID
26291553

Now viewing Two-wire telephone repeater, 1923-1925