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    M17/60-RG142 (RG 142 B/U)

    Construction

    Inner conductor 

    Silver plated copper clad steel 

    Φ0.94 mm 

    Dielectric 

    Solid PTFE 

    Φ2.95 ± 0.05mm 

    Outer conductor(shield 1) 

    Silver plated copper 

    112 x 0.13 mm 

    Shield coverage 

     

    96%

    Outer conductor(shield 2) 

    Silver plated copper 

    112 x 0.13 mm 

    Shield coverage 

     

    96%

    Outer sheath 

    FEP 

    Φ4.95 mm 

    Electrical & Mechanical Characteristics

    Impedance 50±3 Ohm0
    Nominal capacitance 95.4pF/m
    Velocity of propagation 70%
    Insulation resistance >2000 Mohm.Km
    Inner conductor resistance 63.3 Ohm/Km

    Outer conductor resistance 

    7.5 Ohm/Km 

    Test/Operatig Voltage(max) 

    5.0KV/1.9KV 

    Operating temperature range

     -55 °C - +200 °C 

    Copper Weight 

    47.0 Kg/Km 

    Cable weight (approx.) 

    80.0 Kg/Km 

    Screening effectiveness 

    100-900 MHz 

    >60dB 

    Attenuation

    Frequency (MHz) 

    Attenuation (dB/100 m) 

    Attenuation (dB/100ft) 

    100 12.8 3.90

    200

    17.7

    5.4

    400

    25.9

    7.9

    700

    35.1

    10.7

    900

    40.4

    12.32

    1000

    43

    13.11

    2000

    63.3

    19.3

    3000

    79.4

    24.21

    5000

    107

    32.62

    8000

    141.7

    43.2

    Return Loss

    30-300 MHz 

    >28dB

    300-600 MHz 

    >24dB

    600-900 MHz 

    >22dB 

     

     

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