The 8214 010100 is a Coaxial Cable with 11AWG stranded bare copper conductor and a high density foam polyethylene insulation. The 8214 series coax RG-8/U type cable comes with a black PVC jacket and bare copper braid outer shield. The coaxial cable is perhaps the most common, basic and easy-to-understand cables. Basically, this cable is used to transmit electrical energy or signals, from one location to another, to connect a source to a load, such as a transmitter to an antenna.