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1/2"AL

Structure Dimension:
Item Diameter Material
Inner Conductor 4.8 mm Copper clad aluminum wire
Insulator 12.3 mm Foamed polyethylene
Outer Conductor 13.9 mm Annular corrugated aluminum tube
Jacket 16.0 mm Polyethylene


Mechanical Characteristics:
Item Specification Remarks
Static Minimum Bending Radius 70 mm Single bend
Dynamic Minimum Bending Radius 120 mm Repeat for 15 times
Tensile Strength 1200 N  
Cable Weight 250kg/km  


Electrical Characteristics:
Item Specification Remarks
Characteristic Impedance 50±1Ω  
Velocity 88％ Nominal value
Minimum Insulation Resistance 5000MΩ.km DC 500V 1 minute
Capacitance 76pF/m Nominal value
Dielectric Strength DC4000V 1 minute
Inner Conductor DC Resistance 1.6Ω/km At 20℃
Outer Conductor DC Resistance 1.9Ω/km At 20℃
Peak Power Rating 40kW  
RF Peak Voltage 1800V  
VSWR Typical Value 1.15 10M-3000MHz
  1.08 800M-1000MHz
  1.08 1700M-2000MHz
  1.08 2100M-2400MHz


Attenuation & Average Power Rating (dB/100m,KW):
Frequency MHz Attenuation Average Power Frequency MHz Attenuation dB Average Power
10 0.65 13.0 1800 9.96 0.857
100 2.12 3.94 1900 10.27 0.828
150 2.61 3.20 2000 10.57 0.809
200 3.04 2.75 2100 10.87 0.784
300 3.76 2.23 2200 11.16 0.767
450 4.66 1.80 2400 11.72 0.730
500 4.93 1.71 2500 12.00 0.713
700 5.91 1.45 2700 12.55 0.684
800 6.35 1.33 3000 13.33 0.645
900 6.78 1.25 4000 15.75 0.543
1000 7.18 1.18 5000 18.00 0.476
1500 8.99 0.947 6000 20.06 0.426
1700 9.64 0.884 8000 23.91 0.358