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JJG 2012-1987 English PDF

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JJG 2012-1987: Verification scheme of 3cm impedance measuring instruments
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JJG 2012-1987English219 Add to Cart 2 days [Need to translate] Verification scheme of 3cm impedance measuring instruments   JJG 2012-1987

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Basic data

Standard ID JJG 2012-1987 (JJG2012-1987)
Description (Translated English) Verification scheme of 3cm impedance measuring instruments
Sector / Industry Metrology & Measurement Industry Standard
Classification of Chinese Standard A56
Word Count Estimation 5,584
Date of Issue 6/9/1905
Date of Implementation 10/1/1988
Summary This standard applies to three centimeters waveguide mode emission coefficient measuring instruments. Specifies the mode of emission coefficient values ??from the reference to the work of measuring instruments appliance delivery process, and indicates the error relations and basic test methods. Verification system consists of three components: baseline measurement apparatus; standards of measurement; work measuring instruments. Mode levels measuring instruments for H10 type waves. Cross-sectional dimensions of the waveguide transmission lines and connecting flanges should be in line with national standards. Working band from 8. 2 to 12. 4GHz.

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