Product Description INNER CONDUCTOR--1.63 Copper Clad Steel Or Bare Copper DIELECTRIC CORE----Foamed PE-Physical Diam mm 7.2 FOIL(shield)----Bonded Aluminum/PET Breadth mm 26 BRAID(shield)---- Aluminum wire Diam mm 96/0.12 or 96/0.16 Bare/Tinned Copper braid ok. JACKET---- PVC Diam mm 10.3 IMPEDANCE ohm 75 NOMINAL CAPACITANCE pF/m 53 VELOCITY RATIO 82% 2.11mm/1.83 STEEL/CCS MESSENGER Additional, RG11U, RG11M, RG11DS, RG11QS, RG11A/U,RG11-JELLY... And so on... RG11A/U--7*0.4BC+SPE+BC BRAID+10.3PVC Product Feature IMPEADANCE: 75 OHM; LOW RETURN LOSS; LOW ATTENUATION. Product Specification/Models RG11M Application CATV, CCTV, MATV,Satellite AND COMMUNICATION.