Purpose: television, video observation systems and other. Name: rg59 b/u Center conductor: 0.58mm bc Dielectric: 3.7mm pe Outer conductor: 144*0.10mm bc Jacket: 6.1mm pvc Weight: 33kg/610m Inner conductor dc resistance: 63¬+/km Outer conductor dc resistance: 13¬+/km Capacitance: 67pf/m Impedance : 75+/-3¬+ Screening efficiency: >85db Min. Bending radius: 5 x diameter of cable Velocity ratio: 0.68 * bc - bare copper * pe - polyethylene * pvc - polyvinylchlorid According to the customers