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Super Flexible Foam Dielectric Aluminum Feeder Cable 7/8″

Model :7/8″ SF Al

(Fire Retardant Low Smoke and Zero Halogen)

FR, LS, ZH – Optional


Inner Conductor Corrugated copper tube Nominal 9.40±0.05 mm
Dielectric Foamed polyethylene Nominal 22.40±0.30 mm
Outer Conductor Corrugated aluminum tube Nominal 24.70±0.30 mm
Jacket Standard black PE or Flame-Retardant/Halogen-Free black PE Nominal 27.50±0.30 mm

Mechanical Characteristics
Weight (±5%) Standard Jacket Nominal 0.36 kg/m
F-R Jacket Nominal 0.41 kg/m
Minimum Bending Radius 300 mm
Flat Plate Crush Resistance 1.1 kg/mm
Operating Temperature Standard Jacket -40℃~+80℃
F-R Jacket -30℃~+80℃
Max. Pulling Force 147 kg

Electrical Characteristics
Max. Operating Frequency 5.0 GHz
DC Resistance Inner Conductor
Outer Conductor
Dielectric Strength DC 6,000V For 1 Min
Min. Insulation Resistance 10,000 MΩ.km
Velocity of Propagation 88+2%
Peak Power Rating 90 kW
Characteristic Impedance 50±1Ω
VSWR 800~960 MHz 1.20
1700~2170 MHz 1.20
2200~2700 MHz 1.27
3000~3800 MHz 1.30

Frequency (MHz) Attenuation dB/100m
450 2.95
824 4.07
890 4.24
960 4.41
1700 6.04
1800 6.23
1900 6.41
2000 6.60
2200 6.90
2400 7.30
3000 8.29
4000 9.90

  • *The attenuation may rise by 0.2% / ℃ with rising temperature
  • *Maximum attenuation value shall not exceed 110% of nominal value.
  • *Characteristic Impedance is the average value at the frequency range of 30 ~ 2400 MHz.
  • *The above electrical figures should be guaranteed on condition that the cable is well fitted with our supplied connectors for good electrical matching at the cable length 100M.

Contact Kanhha Cables for your VSWR (Return Loss) specification of your required frequency band.

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