Standard

NEK IEC 60318-3:1998

Aug 1998 Withdrawn

Note: This standard has a new edition: NEK IEC 60318-3:2014

Corrigendums and amendments are bought separately.

Language English

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Abstract

Describes an acoustic coupler for loading supra-aural audiometric earphones as specified in ISO 389 with a specified acoustic impedance, when calibrating audiometers, in the frequency range of 125 Hz to 8 000 Hz. Cancels and replaces IEC 60303 (1970).

Document information

Standard from NEK
Published: 7 August 1998
Withdrawn: 11 December 2014
Edition: 1.0
Version: 1
Document type: NAT
ISBN:

ICS 17.140.50
National Committee NEK/NK29

Product Relations

Adopted from: IEC 60255-181:2019 ED1
Replaced by: NEK IEC 60318-3:2014
Adopted from: IEC 60412:2007 ED2

NEK IEC 60318-3:1998

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NEK IEC 60318-3:2014