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Structure dimension:
Item Diameter Material
Inner conductor 9.0 mm Copper tube
Insulator 22.0 mm Foamed Polyethylene
Outer conductor 25.0 mm Annular grooved copper tube
Jacket 28.0 mm Polyethylene
Mechanical characteristics:
Item Specification Remarks
Static minimum bending radius 120 mm Single curve
Dynamic minimum bending radius 250 mm Repetition for 15 times
Tensile force N 1800
Cable weight 550kg / km
Electrical characteristics: Item
Specification
Observations
Characteristic impedance 50 ± 1Ω
Speed 88% Nominal Value
Maximum insulation resistance 5000MΩ.km D.C. 500V 1 minute
Capacitance 76pF / m Nominal Value
Dielectric strength DC10000V 1 minute
Internal resistance of the DC conductor 1.04Ω / km At 20 ° C
External DC resistance conductor 1.05Ω / km At 20 ° C
Maximum power rating 90KW
Maximum RF voltage 3200V
Typical value of VSWR 1.15 10M-3000MHz
1.08 800M-1000MHz
1.08 1700M-2000MHz
1.08 2100M-2400MHz