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
Six-channel recording photometer
Catalogue reference: DEFE 15/414
What’s it about?
This record is about the Six-channel recording photometer dating from 1948 in the series Ministry of Defence and predecessors: Royal Armament Research and Development Establishment.... It is held at The National Archives, Kew.
Is it available online?
No, this record is not available online. However, you can order a copy. Other ways to view it.
Can I see it in person?
Yes, this record is held at The National Archives and is available to see in person. How to view it.
Full description and record details
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Reference (The unique identifier to the record described, used to order and refer to it)
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DEFE 15/414
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Date (When the record was created)
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1948
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Description (What the record is about)
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Six-channel recording photometer
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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)
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Report No 22/48
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Legal status (A note as to whether the record being described is a Public Record or not)
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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))
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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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Record URL
- https://beta.nationalarchives.gov.uk/catalogue/id/C1340622/
How to order it
- View this record page in our current catalogue
- Check viewing and downloading options
- Select an option and follow instructions
Series information
DEFE 15
Ministry of Defence and predecessors: Royal Armament Research and Development Establishment...
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
68,016 records
Within the department: DEFE
Records of the Ministry of Defence
2,857 records
Within the series: DEFE 15
Ministry of Defence and predecessors: Royal Armament Research and Development Establishment...
You are currently looking at the piece: DEFE 15/414
Six-channel recording photometer
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