1.Construction Center conductor:, 1.02+0.01mm solid copper/copper clad steel Dielectric:, 7.11+0.05mmfoam pe Shield:, bc braiding Braid coverage:, 90%al Jacket:, 10.8+0.15mm pvc Jelly/apd, per customers' special requirement 2.Characteristics Sparker test:, 4000vac, Impedance:, 75+3 ohm, Capacitance:, 67+3pf/m, Velocity of propagation:, 66.0%, Return loss:, 20db min (50-1000mhz)