The Belden 8219 RG58/A/U coaxial cable (black) features a 96 percent braided shield to prevent RF loss. This 50 Ohm coax cable has a stranded center conductor. The RG58 cable also has a foam polyethylene dielectric. The black braided coax cable transmission line is MSHA approved.
The Belden RG58A/U is available in bulk and is priced per foot.