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Database: 189760 (18 Oct 2025)
YD/T 2491-2023 English PDF
YD/T 2491: Evolution and historical versions
Standard ID
Contents [version]
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Standard Title (Description)
Status
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YD/T 2491-2023
English
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3 days [Need to translate]
(Communication cable: Physically foamed polyethylene insulated longitudinal copper tape outer conductor radiating leakage coaxial cable)
Valid
YD/T 2491-2023
YD/T 2491-2013
English
879
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4 days [Need to translate]
Communication cable. Radiating leaky coaxial cable with foamed polyethylene dielectric and longitudinal wrapped copper outer conductor
Obsolete
YD/T 2491-2013
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Basic data
Standard ID
YD/T 2491-2023 (YD/T2491-2023)
Description (Translated English)
(Communication cable: Physically foamed polyethylene insulated longitudinal copper tape outer conductor radiating leakage coaxial cable)
Sector / Industry
Telecommunication Industry Standard (Recommended)
Classification of Chinese Standard
M42
Classification of International Standard
33.120.10
Date of Issue
2023-07-28
Date of Implementation
2023-11-01
Older Standard (superseded by this standard)
YD/T 2491-2013
Issuing agency(ies)
Ministry of Industry and Information Technology
Summary
This standard specifies the product classification, requirements, test methods, inspection rules, packaging, marking, transportation and storage of physically foamed polyethylene insulated longitudinal copper tape outer conductor radiating leakage coaxial cables. This standard is applicable to the design, manufacturing and inspection of radiated leaky coaxial cables composed of physical foamed polyethylene insulation and longitudinally clad copper tape outer conductors for wireless communication systems in long, semi-enclosed and indoor environments.