Marconi Electronic Systems

==1897-194?==
==194?-195?==
==195?-1974==
==1974–1999 ==
Marconi 1974 Red correct.svg|Red variant
Marconi - 1974.svg
In 1999, Marconi merged with British Aerospace to form BAE Systems.
Category:Defunct
Category:Chelmsford
Category:England
Category:United Kingdom
Category:Electronic
Category:Electronics
Category:1897
Category:1890s
Category:Defunct electronics companies
Category:Electronics companies
Category:Electronics companies of the United Kingdom