BS4669:1971

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British Standards: BS4669:1971



Standard No BS4669:1971
Title of Standard Specification for an artificial ear of the wide band type for the calibration of earphones used in audiometry
ISBN 058006267 8
Date of Publication 26/02/71
Approx Pages 12
Description Artificial ears, Acoustic equipment, Bandwidths, Calibration, Earphones, Audiometry, Audiofrequencies, Design, Dimensions, Circuits, Equivalence, Electrical impedance
Cross references BS 2042, BS 3171, BS 4668
International Equiv (If Applicable ) IEC 60318:1970
Replaces Standards :
Replacement Notes
Now Replaced By BS EN 60318-1:1998
Replaced by Notes Replaced by BS EN 60318-1:1998 but remains current.
Committee Ref EPL/29


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