1.Construction Center conductor:, 0.81+0.01mm solid copper/copper clad steel Dielectric:, 3+0.05mmfoam pe Shield:, al foil/bonded al foil Braid coverage:, 95%al Jacket:, 5+0.05mm pvc/pe Jelly/apd, per customers' special requirement 2.Characteristics Sparker test:, 3000vac, Impedance:, 50+3 ohm, Capacitance:, 66+3pf/m, Velocity of propagation:, 83%, Return loss:, 20db min (5-2300mhz), 3.Details Place of origin: Zhejiang, china (mainland) Brand name: Oem Model number: Rg58 Type: Coaxial Number of conductors: 1 Sheath: Pvc/pe Color: Black/white/your choice Conductor: 0.81+0.01mm solid copper/copper clad steel Application: Video 1st shielding: Al-foil/copper color foil/ bare copper foil 2nd shielding: Al-mg wire/ cca/ copper/ tinned copper Impedance: 50 ohm Outer diameter: 4.95mm