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
Gibraltar, Headquarters 90 (Signals) Group: commutated aerial direction finder (CADF)...
Catalogue reference: DEFE 221/1022
What’s it about?
This record is about the Gibraltar, Headquarters 90 (Signals) Group: commutated aerial direction finder (CADF)... in the series Air Ministry and Successors: Airfield Site Plans. 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)
- DEFE 221/1022
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Description (What the record is about)
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Gibraltar, Headquarters 90 (Signals) Group: commutated aerial direction finder (CADF) site; aerial counterpoise shadow area, Scale 1in:10ft
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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)
- 90G/87568/1
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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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Access conditions (Information on conditions that restrict or affect access to the record)
- Open on Transfer
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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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Record URL
- https://beta.nationalarchives.gov.uk/catalogue/id/C16963383/
Series information
DEFE 221
Air Ministry and Successors: Airfield Site Plans
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
1,038 records
Within the series: DEFE 221
Air Ministry and Successors: Airfield Site Plans
You are currently looking at the piece: DEFE 221/1022
Gibraltar, Headquarters 90 (Signals) Group: commutated aerial direction finder (CADF)...
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