NEXUS CABLE RG59 RG59 nexus Cable is a precision broadcast video cable for low-bandwidth, low-frequency (below 50 MHz) applications, including analog video, RF and video surveillance. With an impedance of 75 Ohms the cable features a solid 20 AWG bare copper conductor, gas-injected foam HDPE insulation and Dufoil shielding with a tinned copper braid. 300m/23kg Rustproofing Cable Shield