Grace's Guide To British Industrial History

Registered UK Charity (No. 1154342)

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 167,717 pages of information and 247,131 images on early companies, their products and the people who designed and built them.

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 147,919 pages of information and 233,587 images on early companies, their products and the people who designed and built them.

British Telecommunications Systems: Difference between revisions

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'''British Telecommunications Systems''' was formed by [[Biriths Telecom]], [[GEC]], [[Standard Telephones and Cables]] and [[Plessey Co]] in 1979 to market overseas the exchange, developed at a cost of £200 million.
'''British Telecommunications Systems''' was formed by [[British Telecom]], [[GEC]], [[Standard Telephones and Cables]] and [[Plessey Co]] in 1979 to market overseas the exchange, developed at a cost of £200 million.


Developing 'System X', the advanced electronic telephone exchange. By 1982 still had no orders for it.
Developing 'System X', the advanced electronic telephone exchange. By 1982 still had no orders for it.

Revision as of 12:57, 19 January 2016

British Telecommunications Systems was formed by British Telecom, GEC, Standard Telephones and Cables and Plessey Co in 1979 to market overseas the exchange, developed at a cost of £200 million.

Developing 'System X', the advanced electronic telephone exchange. By 1982 still had no orders for it.

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