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Approximation of loudness and perceived noise levels by readings of the A,C and N...

Catalogue reference: AVIA 110/18

What’s it about?

This record is about the Approximation of loudness and perceived noise levels by readings of the A,C and N... dating from 1962 Jan 01-1962 Dec 31 in the series Ministry of Aviation and successors: Aviation Operational Research Branch and successors:.... It is held at The National Archives, Kew.

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Full description and record details

Reference
AVIA 110/18
Date
1962 Jan 01-1962 Dec 31
Description

Approximation of loudness and perceived noise levels by readings of the A,C and N scales

Held by
The National Archives, Kew
Former department reference
NOTE 138
Legal status
Public Record(s)
Closure status
Open Document, Open Description
Subjects
Topics
Air transport
Research
Record URL
https://beta.nationalarchives.gov.uk/catalogue/id/C11044975/

Series information

AVIA 110

Ministry of Aviation and successors: Aviation Operational Research Branch and successors:...

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Catalogue hierarchy

Over 27 million records

This record is held at The National Archives, Kew

96,520 records

Within the department: AVIA

Records created or inherited by the Ministry of Aviation and successors, the Air...

22 records

Within the series: AVIA 110

Ministry of Aviation and successors: Aviation Operational Research Branch and successors:...

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Approximation of loudness and perceived noise levels by readings of the A,C and N...

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