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GB 12021.8-1989 English PDF

US$199.00 ยท In stock
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GB 12021.8-1989: The limited value of efficiency and methods of measurement on radio receivers and recorder
Status: Obsolete
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB 12021.8-1989English199 Add to Cart 2 days [Need to translate] The limited value of efficiency and methods of measurement on radio receivers and recorder Obsolete GB 12021.8-1989

PDF similar to GB 12021.8-1989


Standard similar to GB 12021.8-1989

GB/T 25102.7   SJ/T 11546   CNCA C08-01   GB 12021.2   GB 12021.9   GB 12021.6   

Basic data

Standard ID GB 12021.8-1989 (GB12021.8-1989)
Description (Translated English) The limited value of efficiency and methods of measurement on radio receivers and recorder
Sector / Industry National Standard
Classification of Chinese Standard M71
Classification of International Standard 33.160.30
Word Count Estimation 5,569
Date of Issue 12/25/1989
Date of Implementation 12/1/1990
Regulation (derived from) National Standard Committee Bulletin (2005 No. 146)
Issuing agency(ies) State Bureau of Technical Supervision
Summary This Standard specifies the efficiency of limited value recorders, measurement methods and determination principle. This Standard is applicable to portable, desktop, modular, single, dual card recorders.

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