Zhejiang, china (mainland) Brand name: Oem Model number: Rg59 Type: Coaxial Number of conductors: 1 Center conductor: 0.81+0.01mm solid copper/copper clad steel Dielectric: 3.66+0.05mmfoam pe Shield: Al foil/bonded al foil Braid coverage: 40%-95%al Jacket: 6.10+0.05mm pvc Jelly/apd: Per customers' special requirement Sparker test:: 4000vac Impedance: 75+3 ohm Velocity of propagation: 85%