Series
Board of Longitude: Papers
Catalogue reference: RGO 14
Date: 1605-1830
Records of the Board of Longitude.These include papers about the discovery of methods of measuring longitude at sea, notably the work of John...
Piece
Apparatus for measurement of balanced impedances at frequencies of 50-85 mc/s
Catalogue reference: AVIA 26/1350
What’s it about?
This record is about the Apparatus for measurement of balanced impedances at frequencies of 50-85 mc/s dating from 1942 in the series Ministry of Aviation, predecessors and successors: Royal Radar Establishment (later.... It is held at The National Archives, Kew.
Is it available online?
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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 26/1350
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Date (When the record was created)
- 1942
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Description (What the record is about)
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Apparatus for measurement of balanced impedances at frequencies of 50-85 mc/s
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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)
- 148
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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
- Research
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Record URL
- https://beta.nationalarchives.gov.uk/catalogue/id/C2382942/
How to order it
- View this record page in our current catalogue
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- Select an option and follow instructions
Series information
AVIA 26
Ministry of Aviation, predecessors and successors: Royal Radar Establishment (later...
See the series level description for more information about this record.
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You are currently looking at the piece: AVIA 26/1350
Apparatus for measurement of balanced impedances at frequencies of 50-85 mc/s
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