Box 606741243
Container
Contains 1 Result:
File
Obsolete job files, 1928-30
Papers for:
Job no. 9113: SW telephony range trials, 1928-30
Job no. 9137: TN7 and SI telephony range trials, 1928-30
Job no. 9137: TN7 and SI telephony range trials, 1929
Collection:
The Marconi Archives
Found in:
Archives of the Wireless Telegraph a…
/
Research, development and technical records
/
Research Department files
Shelfmark: MS. Marconi 806
Extents: 1 box
Dates:
1928-30