Box 606741283
Container
Restricted
Contains 1 Result:
Type numbers SB1A-SL1, c. 1930-1934
File
Shelfmark: MS. Marconi 846
Comprises files for type numbers:
SB1A, c. 1930
SB4A, 1931
SL1, 1934
Extents: 1 box
Dates:
c. 1930-1934
The Marconi Archives
Archives of the Wireless Telegraph and Signal Company Ltd., Marconi's Wireless Telegraph Company Ltd., the Marconi Company Ltd., GEC-Marconi Electronics Ltd. and Marconi Electronic Systems Ltd.
Research, development and technical records
Working papers on and drafts of descriptive literature and operating instructions for equipment