Citations
Correspondence on the transmission of a dash of ten seconds duration immediately after the Rugby Radio Time Signals, 1932 - 1933, GBR/0180/RGO 43/58, Box 7: RGO 43/53-62: Series GBR/0180/RGO 43. Cambridge University Library. |
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Correspondence on the transmission of a dash of ten seconds duration immediately after the Rugby Radio Time Signals, 1932 - 1933, GBR/0180/RGO 43/58, Box 7: RGO 43/53-62: Series GBR/0180/RGO 43. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/1969953 Accessed March 15, 2025. |