SJZ9148-1987 English PDF

US$399.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
SJZ9148-1987: Electro-acoustical measuring equipment for aircraft noise certification
Status: Obsolete

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SJ/Z 9148-1987	399	Add to Cart	3 days	Electro-acoustical measuring equipment for aircraft noise certification	Obsolete

Similar standards

GB/T 12807   GB/Z 12414   SJ/T 9148   

Basic data

Standard ID: SJ/Z 9148-1987 (SJ/Z9148-1987)
Description (Translated English): Electro-acoustical measuring equipment for aircraft noise certification
Sector / Industry: Electronics Industry Standard
Classification of Chinese Standard: N65
Word Count Estimation: 10,156
Date of Issue: 1/6/1988
Date of Implementation: 1/6/1988
Adopted Standard: IEC 561-76, IDT
Regulation (derived from): Ministry of Industry and Information Technology Notice 2013 No. 52
Summary: This standard applies to aircraft noise assessment of acoustic measurement and analysis equipment provides better performance requirements, the assessment work program by 1sO No. 3891 standards required for spectrum analysis measurements as a function of time. This is to ensure that by the use of different equipment of various noise department, said the results should be obtained can be compared with each other.

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