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SJ 1738-1981 PDF English

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SJ 1738-1981: Acoustic test method for acoustic assemblies for use in communication
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SJ 1738-1981English479 Add to Cart 3 days [Need to translate] Acoustic test method for acoustic assemblies for use in communication

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Basic data

Standard ID SJ 1738-1981 (SJ1738-1981)
Description (Translated English) Acoustic test method for acoustic assemblies for use in communication
Sector / Industry Electronics Industry Standard
Classification of Chinese Standard L31
Word Count Estimation 12,156
Date of Issue 2/19/1981
Date of Implementation 10/1/1981
Regulation (derived from) Industry-Science (2010) No. 77
Summary This standard specifies the communication electro-acoustic assemblies (such as dual headphone, headset, receiver group. etc) electro-acoustic performance measurement methods for the research, design, manufacture, use and other departments measurement, identification and use of arbitration.

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