Professional Factory RG 59 20AWG Signal Coaxial Cable, 75 Ohm SDI Coaxial Cable, RG-59, 20AWG Solid Bare Copper Conductor, Foamed HDPE Insulation, Aluminum Foil Screened, Tinned Copper or Bare Copper Braid Shield, PVC Sheath/Jacket, CMR flame retardant. Coaxial cable, or coax is a type of r conductor surrounded by a concentric conducting shield, with the two separated by a dielectric; many coaxial cables also have a protective outer sheath or jacket. The term coaxial refers to the inner conductor and the outer shield sharing a geometric axis.
