SJ/T 11138.4-1997 Coaxial cable with physically-foamed polyethylene insulation for use in cabled distribution systems Type SYWLY-75-12 (English Version)
This standard is applicable to physically foamed polyethylene insulated coaxial cables for trunk lines, branch lines and other electronic devices in closed-circuit television systems below 1GHz, shared antenna television systems, cable television systems.
SJ/T 11138.4-1997 history
1997SJ/T 11138.4-1997 Coaxial cable with physically-foamed polyethylene insulation for use in cabled distribution systems Type SYWLY-75-12