Type numbers 43-630/631
MS. Marconi 869
Bodleian Libraries, University of Oxford
Description
From Bodleian Archives & Manuscripts
This is an extract only. For more information, see the catalogue record in Bodleian Archives & Manuscripts.
Bodleian Archives & Manuscripts contains descriptions of the Bodleian Libraries’ archival collections, including post-1500 manuscripts. Some manuscripts with records in other catalogues are also described here as part of a description of a larger archive. Learn more.
Title
Type numbers 43-630/631
Shelfmark
MS. Marconi 869
Summary
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 frequency generator and attenuator, 1933
Type 506 telegraph and telephone transmitter with type 394 receiver, 1932
Type 517 combined telegraph and telephone transmitter with type 518 long wave adapter unit, 1935
Type 630/631 aircraft ignition screening harness, c. 1935
Date
1919-35
Language
English
Physical extent
1 box
View full record in Bodleian Archives & Manuscripts
Collection contents
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
Type numbers 43-630/631
