Box 606741236
Container
Contains 1 Result:
File
Obsolete job files, 1929-31
Papers for:
Job nos. 1636, 9151: radio link telephone line, 1929
Job no. 1637: SP apparatus for Poland, 1930
Job no. 1639: PA6 transmitter (250-650M), 1930
Job no. 1641: longitudinal vibration in rods, 1931
Job no. 1644: harmonic filter development, 1929-30
Job no. 1645: first model broadcast studio equipment, 1930
…
Collection:
The Marconi Archives
Found in:
Archives of the Wireless Telegraph a…
/
Research, development and technical records
/
Research Department files
Shelfmark: MS. Marconi 799
Extents: 1 box
Dates:
1929-31