Product Description1) Construction Center Conductor: 1.02+0.01mm Solid Copper/Copper Clad Steel Dielectric: 4.57+0.05mmFoam PE Shield: Bonded Al Foil Braid Coverage: 60%X16X4X0.16+0.005mmAl-Mag Shield: Al Foil Jacket: 7.06+0.10mmPVCJelly/APD Per Customer' Special Requirement 2) Characteristics Sparker Test: 4000VAC Impedance: 75+3 Ohm Capacitance: 54+3pF/m Velocity of Propagation: 85% Return Loss: 20dB min (5-2300MHz)Attenuation[@68 o F. (20 o C.)]Frequency (MHz)Maximum (dB/100 ft.)Maximum (dB/100 m)50.581.9501.54.91002.06.52002.89.24004.113.67005.618.49006.220.310006.521.414508.026.218008.527.921009.531.1225010.034.0300011.437.5