8D-FB

 

Construction :

  • Inner conductor Bare copper/Copper clad aluminium Φ2.8 mm
    Dielectric Foam /Solid PE Φ7.8±0.02 mm
    Shield Bonded aluminium foil Φ8.0 mm
    Outer conductor Tinned copper braid(16x9x0.15mm) Φ8.6 mm
    Shield coverage   85%
    Sheath PVC/PE Φ10.6 mm
  •  

Electrical & Mechanical Characteristics :

  • Impedance 50±3 Ohm
    Nominal capacitance 82 pF/m
    Velocity of propagation 84%
    Insulation resistance >5000 Mohm.Km
    Inner conductor resistance 2.4(4.4)) Ohm/Km
    Outer conductor resistance 9.4 Ohm/Km
    Operating temperature range -40°C - +85 °C
    Min.bending radius 52 mm
    Screening effectiveness >90 dB
    Return loss >20 dB

Attenuation :

  • Frequency(MHz) Attenuation (dB/100 m) Attenuation (dB/100 ft)
    100 4.1 1.2
    150 5.1 1.6
    280 7.1 2.2
    350 8.1 2.5
    400 8.7 2.7
    800 12.9 3.9
    900 13.8 4.2
    1200 16.3 5.0
    1500 18.6 5.7
    1800 20.8 6.3
    1900 21.5 6.6
    2000 22.1 6.7
    2200 23.5 7.2
    2500 25.4 7.7