Focus on
Olga Gray and the Woolwich Arsenal Spy Ring
In 1938, thanks to years of work by a remarkable female agent, MI5 ensured a package of British defence plans stayed secret.
Piece
SQUARE WAVE FORM: COMMAND SIGNAL VALUES
Catalogue reference: AVIA 40/4853
What’s it about?
This record is about the SQUARE WAVE FORM: COMMAND SIGNAL VALUES in the series Ministry of Supply: Guided Projectile Establishment: German Rocket Research, Drawings. It is held at The National Archives, Kew.
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Full description and record details
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Reference (The unique identifier to the record described, used to order and refer to it)
- AVIA 40/4853
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Description (What the record is about)
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SQUARE WAVE FORM: COMMAND SIGNAL VALUES
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Held by (Who holds the record)
- The National Archives, Kew
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Former department reference (Former identifier given by the originating creator)
- FIG 49
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Legal status (A note as to whether the record being described is a Public Record or not)
- Public Record(s)
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Closure status (Whether the record is ‘open’ (available to the public) or ‘closed’ (not available due to a legal exemption))
- Open Document, Open Description
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Subjects (Categories and themes found in our collection (our subject list is under development, and some records may have no subjects or fewer than expected))
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- Topics
- Weapons
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Record URL
- https://beta.nationalarchives.gov.uk/catalogue/id/C2101949/
Series information
AVIA 40
Ministry of Supply: Guided Projectile Establishment: German Rocket Research, Drawings
See the series level description for more information about this record.
Catalogue hierarchy
Over 27 million records
This record is held at The National Archives, Kew
96,520 records
Within the department: AVIA
Records created or inherited by the Ministry of Aviation and successors, the Air...
5,566 records
Within the series: AVIA 40
Ministry of Supply: Guided Projectile Establishment: German Rocket Research, Drawings
You are currently looking at the piece: AVIA 40/4853
SQUARE WAVE FORM: COMMAND SIGNAL VALUES
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