Vehicle noise meter type 1409A

Made:
1970
maker:
Dawe Instruments Limited
Vehicle noise meter type 1409A, serial No

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Vehicle noise meter type 1409A, serial No
Science Museum Group
© The Board of Trustees of the Science Museum

Vehicle noise meter type 1409A, serial No. 41 with STC microphone, made by Dawe, c. 1970

Details

Category:
Acoustics
Object Number:
1984-629
type:
noise meter
credit:
Biddle and Webb Limited

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