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Catalogue reference: HW 42/20
This record is about the Papers relating to the YC Sub-committee, which was set up to oversee the programmes... dating from 1938 Oct 11-1939 Oct 24 in the series Government Code and Cypher School: Sigint Board and Related Committees and Sub-Committees:.... It is held at The National Archives, Kew.
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HW 42/20
1938 Oct 11-1939 Oct 24
Papers relating to the YC Sub-committee, which was set up to oversee the programmes for Y and DF stations, and the YI Sub-committee, which considered foreign telecommunications.
Q2062
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Open Document, Open Description
HW 42
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Records created or inherited by Government Communications Headquarters (GCHQ)
Government Code and Cypher School: Sigint Board and Related Committees and Sub-Committees:...
Papers relating to the YC Sub-committee, which was set up to oversee the programmes...
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