tyled in black and measuring 500' in length, the 1694A RG6 from Belden is a roll of low-loss serial digital coaxial cable. An 18 AWG spool of RG-6/U type cable, the 1694A RG6 utilizes a bare copper conductor with gas-injected foam HDPE insulation, a Duofoil tinned-copper braid shield, and a PVC jacket.