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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.