50 ohms rg213 coaxial cable constructed of stranded oxygen free copper conductor solid polyethylene dielectric oxygen free copper braid and pvc sheath suitable for rf communication where high voltage and low signal loss is required stranded ofc conductor solid pe dielectric ofc braid supplied in 100m reel with metric cut markers technical data csa 3 1mm conductor diameter 7 x 0 75mm conductor material stranded ofc braid 192 x 0 18mm braid material ofc dielectric 7 25mm