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SJ/T 9148-2013 English PDF

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SJ/T 9148-2013: Electroacoustics. Instruments for measurement of aircraft noise-Performance requirements for systems to measure on-third-octave band sound pressure levels in noise certification of transport-category aeroplanes
Status: Valid
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SJ/T 9148-2013English264 Add to Cart 3 days [Need to translate] Electroacoustics. Instruments for measurement of aircraft noise-Performance requirements for systems to measure on-third-octave band sound pressure levels in noise certification of transport-category aeroplanes Valid SJ/T 9148-2013

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Basic data

Standard ID SJ/T 9148-2013 (SJ/T9148-2013)
Description (Translated English) Electroacoustics. Instruments for measurement of aircraft noise-Performance requirements for systems to measure on-third-octave band sound pressure levels in noise certification of transport-category aeroplanes
Sector / Industry Electronics Industry Standard (Recommended)
Classification of Chinese Standard A59
Classification of International Standard 17.140.50
Word Count Estimation 14,140
Older Standard (superseded by this standard) SJ/Z 9148-1987
Quoted Standard GB/T 2900.86-2009; GB/T 20441.3-2010; GB/T 20441.4-2006; IEC 60801-2-1991; IEC 60801-3-1984; IEC 60942-1988; IEC 61260-1995
Adopted Standard IEC 61265-1995, IDT
Regulation (derived from) Ministry of Industry and Information Technology Bulletin No. 52, 2013; industry standard for filing Notice No. 2 of 2014 (No. 170 overall)
Issuing agency(ies) Ministry of Industry and Information Technology
Summary This standard specifies the aircraft noise assessment with electro-acoustic performance acoustic measurement system requirements, and gives to verify its performance meets the requirements specified tolerance periodic testing methods. Generally, such a sy

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