Record revealed
Copy of Henry VIII's diplomatic assurances to João III of Portugal
Recently rediscovered, this letter offers new archival evidence into Britain and Portugal's shared history.
Piece
RADAR: Research and Development (Code 41/2): Tests for reception of A.I. transmissions...
Catalogue reference: AVIA 15/369
What’s it about?
This record is about the RADAR: Research and Development (Code 41/2): Tests for reception of A.I. transmissions... dating from 1940-1942 in the series Ministry of Aircraft Production and predecessor and successors: Registered Files. It is held at The National Archives, Kew.
Access information is unavailable
Sorry, information for accessing this record is currently unavailable online. Please try again later.
Full description and record details
-
Reference (The unique identifier to the record described, used to order and refer to it)
- AVIA 15/369
-
Date (When the record was created)
- 1940-1942
-
Description (What the record is about)
-
RADAR: Research and Development (Code 41/2): Tests for reception of A.I. transmissions on enemy wireless receivers
-
Held by (Who holds the record)
- The National Archives, Kew
-
Former department reference (Former identifier given by the originating creator)
- SB 4856
-
Legal status (A note as to whether the record being described is a Public Record or not)
- Public Record(s)
-
Closure status (Whether the record is ‘open’ (available to the public) or ‘closed’ (not available due to a legal exemption))
- Open Document, Open Description
-
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))
-
Record URL
- https://beta.nationalarchives.gov.uk/catalogue/id/C2487513/
Series information
AVIA 15
Ministry of Aircraft Production and predecessor and successors: Registered Files
See the series level description for more information about this record.
Catalogue hierarchy
Over 27 million records
96,521 records
3,942 records
You are currently looking at the piece: AVIA 15/369
RADAR: Research and Development (Code 41/2): Tests for reception of A.I. transmissions...
You may be interested in
Read stories that share a catalogue subject with this record.
-
-
Record revealed
A dramatic plea for Churchill’s help from Bletchley Park
In 1941, four Government Code and Cypher School cryptanalysts, including Alan Turing, made a stunning appeal directly to Winston Churchill. -
Record revealed
Secret letter sent to British Secret Services
During the Second World War, some British prisoners of war were able to send secret messages and intelligence back home via creative and unusual ways.
Related records
Records that share similar topics with this record.