1) Specification Center Conductor: 1.02mm Solid Copper/Copper Clad Steel Dielectric: 4.57mmFoam PE Shield: Bonded Al Foil or NonBonded Al Foil Braid Coverage: 60%Al-Mag Jacket: 6.90mm PVC Approved (UL) CMX, CM, CATV, CL2, CMR Jelly/APD As Customer 2) Characteristics Sparker Test: 4000VAC Impedance: 75+3 Ohm Capacitance: 54+3pF/m Velocity of Propagation: 85% Return Loss: 20dB min (5-2300MHz)