Focus on
Smuggling gangs and coastal policing in 19th-century England
Following the Napoleonic Wars, smuggling became a major concern for the British government.
Piece
Detection of submerged submarines by aircraft (IV). Trial 300: An interim report...
Catalogue reference: AIR 65/439
What’s it about?
This record is about the Detection of submerged submarines by aircraft (IV). Trial 300: An interim report... dating from 1950 Jan 01 - 1950 Dec 31 in the series Air Ministry: Coastal Command Development Unit, later Air Sea Warfare Development.... 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)
- AIR 65/439
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Date (When the record was created)
- 1950 Jan 01 - 1950 Dec 31
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Description (What the record is about)
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Detection of submerged submarines by aircraft (IV). Trial 300: An interim report on the bearing accuracy and acoustic range of detection of British directional radio sonobuoy Mk 1, obtained at Portland, August-September 1949
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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)
- ASWDU Report 50/2
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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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Record URL
- https://beta.nationalarchives.gov.uk/catalogue/id/C11254070/
How to order it
- View this record page in our current catalogue
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- Select an option and follow instructions
Series information
AIR 65
Air Ministry: Coastal Command Development Unit, later Air Sea Warfare Development...
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
733,930 records
Within the department: AIR
Records created or inherited by the Air Ministry, the Royal Air Force, and related...
502 records
Within the series: AIR 65
Air Ministry: Coastal Command Development Unit, later Air Sea Warfare Development...
You are currently looking at the piece: AIR 65/439
Detection of submerged submarines by aircraft (IV). Trial 300: An interim report...
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