1000"" RG6/U QUAD SHIELD COAX 43065. 1000ft RG6/U QUAD SHIELD IN WALL COAXIAL CABLE. Impact Acoustics RG6/U Quad Shield is ideal for antenna- cable television and satellite installations. This cable is 18AWG copper clad steel center conductor surrounded by a foam polyethylene dielectric. A bonded aluminum foil and 60% aluminum braid over another foil and 40% aluminum braid provide 100% shield coverage. This UL listed cable meets UL and CUL specifications for CL1- CL2- CM- CMX and CMG installations. Swept tested to 3GHz to ensure performance at applicable frequencies. To help you keep track of cable used- the cable jacket is sequentially marked every two feet.