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GB/T 18311.20-2007 English PDF

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GB/T 18311.20-2007: Fibre optic interconnecting devices and passive components -- Basic test and measurement procedures -- Part 3-20: Examinations and measurements -- Directivity of fibre optic branching devices
Status: Valid
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB/T 18311.20-2007English94 Add to Cart 3 days [Need to translate] Fibre optic interconnecting devices and passive components -- Basic test and measurement procedures -- Part 3-20: Examinations and measurements -- Directivity of fibre optic branching devices Valid GB/T 18311.20-2007

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Basic data

Standard ID GB/T 18311.20-2007 (GB/T18311.20-2007)
Description (Translated English) Fibre optic interconnecting devices and passive components -- Basic test and measurement procedures -- Part 3-20: Examinations and measurements -- Directivity of fibre optic branching devices
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard L50
Classification of International Standard 33.180.20
Word Count Estimation 5,539
Date of Issue 2007-06-29
Date of Implementation 2007-11-01
Adopted Standard IEC 61300-3-20-2001, IDT
Regulation (derived from) Chinese National Standards Bulletin 2007 No. 7 (No. 107 overall) - GB Commission
Issuing agency(ies) General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary This standard specifies the port non- wavelength selective branching devices MN fiber optic inter-channel directional light. Is defined as the direction from an input channel to the other input channel the ratio of light, usually with a previous mutual isolation between channels.

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