Record revealed
A dramatic plea for Churchill’s help from Bletchley Park
Piece
Catalogue reference: AVIA 39/68
This record is about the Radio frequencies: general theory dating from 1945 in the series Operations and Technical Radio Committee (Watson-Watt Committee): Sub-committee for.... It is held at The National Archives, Kew.
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Radio frequencies: general theory
AVIA 39
See the series level description for more information about this record.
Records created or inherited by the Ministry of Aviation and successors, the Air...
Operations and Technical Radio Committee (Watson-Watt Committee): Sub-committee for...
Radio frequencies: general theory
Record revealed
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