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    3D-FB

    CONSTRUCTION

    Inner conductor Bare copper/Copper clad steel Φ1.07 mm
    Dielectric Foam/Solid PE Φ3.0±0.02 mm
    Shield Bonded aluminium foil Φ3.2 mm
    Outer conductor Tinned copper braid Φ3.6 mm
    Shield coverage   85%
    Sheath PVC/PE Φ5.4 mm

    Electrical & Mechanical Characteristics

    Impedance 50±3 Ohm
    Nominal capacitance 82 pF/m
    Velocity of propagation 81%
    Insulation resistance >5000 Mohm.Km
    Inner conductor resistance 19.2(65.2) Ohm/Km
    Outer conductor resistance 16.3 Ohm/Km
    Operating temperature range -40°C - +85 °C
    Min.bending radius 27 mm

    Attenuation

    Frequency Attenuation Attenuation
    MHz dB/100 m dB/100 ft
    100 10.4 3.2
    150 13 4
    280 17.5 5.3
    350 19.5 5.9
    400 21 6.4
    800 30 9.1
    900 31.6 9.6
    1200 37 11.3
    1500 41.5 12.6
    1800 45.6 13.9
    1900 46.9 14.3
    2000 48.2 14.7
    2200 50.6 15.4
    2500 54.1 16.5
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