This standard applies to the quality classification of solid polyethylene insulated coaxial radio frequency cables. This standard only gives key technical indicators and is not a complete standard. It must be used together with GB 12269 and GB "Solid Core Polyethylene Insulated Coaxial Radio Frequency Cable".
SJ/T 9556.1-1993 history
1993SJ/T 9556.1-1993 Coaxial radio-frequency cables with solid polyethylene dielectric insulation--Quality grading standard