Monitor.
Marconi-Elliott Avionic Systems.Electro-Optical Systems.
Marconi Avionics Limited.Electro-Optical Systems Group.
GEC Avionics Limited.Electro-Optical Systems Group.
GEC Sensors Limited.
Basildon : Marconi-Elliott Avionic Systems,
Description based on: Sept. 1977.
Newsletter of: Marconi-Elliott Avionic Systems Limited, Electro-Optical Systems (19--?-19--?), Marconi Avionics Limited, Electro-Optical Systems Group (19--?-1982), GEC Avionics Limited, Electro-Optical Systems Group (1984), GEC Sensors Limited (1988- )
Electronic apparatus and appliances