Lightstraw UK
making clear sense of telecommunications history
online since 19th August 1997. |
Light Straw ATE |
2024/2025 |
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Light Straw ATE
Enter the world of operator connected calls, Subscriber Trunk
Dialling, Strowger switching and much more...
Visit the Post Office Tower; the Telephone Managers' Office; explore
the Telecoms Engineering Centre; and learn about the last two TXE4s
to be taken out of service.
Includes GPO Clock Systems. |
GPO
Clock Systems |
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GPO Clock Systems...
Simon Taylor collates all of the available documentation and
surviving diagrams.
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GPO History |
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GPO History
Here we look at the GPO, Royal Mail, Post Office Savings Bank,
ERNIE, National Giro and more...
Includes GPO vehicle history.
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Telecoms at Bletchley Park |
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Telecoms at Bletchley Park
The GPO's expertise from its research department at Dollis Hill was
invaluable in assisting Bletchley Park to develop robust,
electro-mechanical machines which could be used to break the wartime
codes.
Some parts for Tunny and Colossus machines were sourced from regular
telephone exchange equipment.
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Styling the Post Office |
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Styling the Post Office
Read about the history of the Post Office's corporate branding as it
evolved through from the General Post Office (GPO) to Royal Mail,
British Telecom, BT, and Openreach.
See all book titles to purchase at the linked
MyGPOFamily
site.
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Non-telecom topics have generally moved to Fynevue.
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Light-Straw. Page last updated 1 July 2024.
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to the accuracy of the information contained therein. |