A substantial amount of material, mainly in hard copy form, is in store at Stevenage, plus instrument manuals, the Company photo archive and now the entire drawings microfiche and a substantial number of former instruments.. Considerable work has been going on behind the scenes to document this material by the Marconi Instruments Heritage Group whose part-time custodian is Nigel Adams. Nigel is quite prepared to respond to ad-hoc enquires but he is an employee of Viavi Solutions so his time will be limited. He can be contacted here.
The prime MI journals are listed below:
House magazine
These were large reference books typically of a few hundred pages
Provided publicity and technical information to customers. These were produced from 1947 to 1980 and a listing of these is shown here.
They were replaced by Marconi Contact.
Application notes for customers
Replacement for Marconi Instrumentation from 1980