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  PRODUCT >> Foam Dielectric Feeder Cable

  7/8" SUPERFLEXIBLE COAXIAL Cable

MODEL: RF-50-7/8"SF  
(HHTAY-50-21)  

  Structure Dimension

Item Diameter Material
Inner Conductor 9.4 mm Helical corrugated copper tube
Insulator 21.5 mm Foamed polyethylene
Outer Conductor 25.0 mm  Annular corrugated copper tube
Jacket 27.5 mm Polyethylene *

 
   Mechanical Characteristics

Item Specification Remarks
Static Minimum Bending Radius 80 mm Single bend
Dynamic Minimum Bending Radius 125 mm Repeat for 15 times
Tensile Strength 2000 N  
Cable Weight 550kg/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 DC6000V 1 minute
Inner Conductor DC Resistance 2.7Ω/km At 20≧
Outer Conductor DC Resistance 1.2Ω/km At 20≧
Peak Power Rating 90KW  
Peak Voltage 3100V  
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 0.39 21.5 1800 6.12 1.40
100 1.29 6.60 1900 6.31 1.35
150 1.59 5.40 2000 6.49 1.31
200 1.85 4.60 2100 6.68 1.28
300 2.29 3.70 2200 6.86 1.25
450 2.85 3.00 2400 7.22 1.20
500 3.02 2.82 2500 7.38 1.17
700 3.62 2.39 2700 7.72 1.10
800 3.89 2.20 3000 8.20 1.04
900 4.15 2.07 3400 8.84 0.98
1000 4.40 1.95 4000 9.74 0.89
1500 5.52 1.55 5000 11.13 0.78
1700 5.92 1.45      

   *  The jacket can customize with Low Smoke Halogen Free.