Box 606741354
Container
Contains 1 Result:
File
Files 23/5-23/7, 1936-43
Comprises file numbers:
23/5: cathode ray DF, 1936-8
23/5: cathode ray DF, 1938-43
23/7: submarine DF, 1936-9
[-]: general purpose receivers, 1939-40
Collection:
The Marconi Archives
Found in:
Archives of the Wireless Telegraph a…
/
Research, development and technical records
/
Development Manager/Technical Manage…
Shelfmark: MS. Marconi 922
Extents: 1 box
Dates:
1936-43