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GB/T 12640-1990 English PDF

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GB/T 12640-1990: Methods of measurement for the digital microwave radio relay communication equipment
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GB/T 12640-1990English1089 Add to Cart 6 days [Need to translate] Methods of measurement for the digital microwave radio relay communication equipment   GB/T 12640-1990

PDF similar to GB/T 12640-1990


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Basic data

Standard ID GB/T 12640-1990 (GB/T12640-1990)
Description (Translated English) Methods of measurement for the digital microwave radio relay communication equipment
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard M34
Classification of International Standard 33.040.40
Word Count Estimation 34,357
Date of Issue 12/28/1990
Date of Implementation 10/1/1991
Adopted Standard IEC 60835-1, NEQ; IEC 60835-2, NEQ
Issuing agency(ies) State Bureau of Technical Supervision
Summary This standard specifies the methods of measurement of digital microwave radio relay communication device electrical performance. This standard applies to measure a variety of digital microwave relay communication equipment electrical properties.

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