Box 606741306
Container
Contains 1 Result:
File
Type numbers 43-630/631, 1919-35
Comprises files for:
Type 43 receiver, 1922
Type 68 amplifier and type 66 tuning circuit, 1919
Type 159 undulator, c. 1925
Type 379L direction finder, c. 1930
Type 476 portable field strength measuring set, 1933
Type 482A/B/C frequency measuring equipment, c. 1930
Type 487 precision modulated radio…
Collection:
The Marconi Archives
Found in:
Archives of the Wireless Telegraph a…
/
Research, development and technical records
/
Working papers on and drafts of desc…
Shelfmark: MS. Marconi 869
Extents: 1 box
Dates:
1919-35