7D-FB

 

Construction :

  • Inner conductor Bare copper/Copper clad steel Φ2.6 mm
    Dielectric Foam /Solid PE Φ7.3±0.02 mm
    Shield Bonded aluminium foil Φ7.5 mm
    Outer conductor Tinned copper braid Φ8.0 mm
    Shield coverage   85%
    Sheath PVC/PE Φ9.8 mm
  •  

Electrical & Mechanical Characteristics :

  • Impedance 50±3 Ohm
    Nominal capacitance 82 pF/m
    Velocity of propagation 82%
    Insulation resistance >5000 Mohm.Km
    Inner conductor resistance 3.3(5.0)) Ohm/Km
    Outer conductor resistance 9.3 Ohm/Km
    Operating temperature range -40°C - +85 °C
    Min.bending radius 49 mm

Attenuation :

  • Frequency(MHz) Attenuation (dB/100 m) Attenuation (dB/100 ft)
    100 4.3 1.3
    150 5.3 1.6
    280 7.3 2.2
    350 8.3 2.5
    400 9.0 2.7
    800 13.1 4.0
    900 14.2 4.3
    1200 16.7 5.1
    1500 19.0 5.8
    1800 21.2 6.5
    1900 21.8 6.6
    2000 22.5 6.9
    2200 23.8 7.3
    2500 25.7 7.8
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