RG6 Quad Shield 18 AWG Satellite TV Black 500' Feet ft Coaxial Coax Cable Wire RG6U Quad Shield 3.0 GHz Coaxial Cable Digital HDTV CATV and Digital Satellite (SMATV) Applications Fully Sweep-Tested to 3000MHz True 18 AWG (1.02mm) Solid Copper-Clad Steel Conductor 1st Shield - Bonded Aluminum Foil