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      1/4" Superflexible
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      1/2" Standard
      1/2" Aluminium
      1/2" Superflexible
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      7/8" Superflexible
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      1-5/8" Aluminium
      2-1/4" Standard
      Air Dielectric Cable
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      FSJ1-50A
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      PRODUCT >> Foam Dielectric Feeder Cable

      1/4'' SUPERFLEXIBLE  COAXIAL Cable

    MODEL: RF-50-1/4"SF   
    (HRY-50-5)   

      Structure Dimension

    Item Diameter Material
    Inner Conductor 1.9 mm Copper wire
    Insulator 5.0 mm Foamed polyethylene
    Outer Conductor 6.4 mm Helical corrugated copper tube
    Jacket 8.0 mm Polyethylene *


      Mechanical Characteristics

    Item Specification Remarks
    Static Minimum Bending Radius 12.5 mm Single bend
    Dynamic Minimum Bending Radius 25 mm Repeat for 15 times
    Tensile Strength 400 N  
    Cable Weight 70kg/km  

     
      Electrical Characteristics

    Item Specification Remark
    Characteristic Impedance 50±1Ω  
    Velocity 83% Nominal value
    Minimum Insulation Resistance 5000MΩ.km DC 500V 1 minute
    Capacitance 80pF/m Nominal value
    Dielectric Strength DC2000V 1 minute
    Inner Conductor DC Resistance 9.8 Ω/km At 20℃
    Outer Conductor DC Resistance 6.5 Ω/km At 20℃
    Peak Power Rating 6.4kW  
    RF Peak Voltage 800V  
    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 Average Power
    10 1.71 2.8 1800 26.35 0.186
    100 5.58 0.86 1900 27.16 0.181
    150 6.89 0.70 2000 27.97 0.176
    200 8.01 0.60 2100 28.75 0.171
    300 9.92 0.49 2200 29.53 0.167
    450 12.31 0.39 2400 31.06 0.154
    500 13.03 0.37 2500 31.77 0.151
    700 15.61 0.31 2700 33.21 0.149
    800 16.80 0.290 3000 35.30 0.140
    900 17.92 0.272 4000 41.86 0.115
    1000 18.98 0.257 5000 47.83 0.100
    1500 23.78 0.206 6000 53.42 0.090
    1700 25.51 0.192 8000 63.78 0.075

      *  The jacket can customize with Low Smoke Halogen Free.