Item Diameter Material Inner Conductor 9.0 mm Steel tube Insulator 22.0 mm Foamed polyethylene Outer Conductor 25.0 mm Annular corrugated copper tube Jacket 28.0 mm Polyethylene Mechanical Characteristics Item Specification Remarks Static Minimum Bending Radius 120 mm Single bend Dynamic Minimum Bending Radius 250 mm Repeat for 15 times Tensile Strength 1800 N Cable Weight 550kg/km Electric Characteristics Item Specification Remarks Characteristic Impedance 50±1Ω Velocity 88％ Nominal value Maximum Insulation Resistance 5000MΩ.km DC 500V 1 minute Capacitance 76pF/m Nominal value Dielectric Strength DC10000V 1 minute Inner Conductor DC Resistance 1.04Ω/km At 20°C Outer Conductor DC Resistance 1.05Ω/km At 20°C Peak Power Rating 90KW RF Peak Voltage 3200V VSWR Typical Value 1.15 10M-3000MHz 1.08 800M-1000MHz 1.08 1700M-2000MHz 1.08 2100M-2400MHz