Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 138,853 pages of information and 225,311 images on early companies, their products and the people who designed and built them.
Note: This is a sub-section of GEC
of Broad Oak Works, The Airport, Portsmouth.
Part of GEC-Marconi Electronics
1971 Received an order for satellites and ground stations for the Ministry of Defence's Skynet network
1980 The micro-electronics division was transferred to the new Marconi Electronic Devices