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    M17/155-RG 58 (RG 58 C/U)

    i

    Construction

    Inner conductor 

    Tinned copper 

    19 x 0.18 mm 

    Dielectric 

    Low density PE 

    Φ2.95 ± 0.10 mm 

    Outer conductor (shield) 

    Tinned copper 

    112 x 0.13 mm 

    Shield coverage 

     

    95% 

    Sheath 

    PVC or LSZH 

    Φ5.00 ± 0.10 mm 

    Electrical & Mechanical Characteristics

    Impedance 53±3 Ohm0
    Nominal capacitance 100pF/m
    Velocity of propagation 66%
    Insulation resistance >2000 Mohm.Km
    Inner conductor resistance 37.5 Ohm/Km

    Outer conductor resistance 

    16.5 Ohm/Km 

    Test/Operatig Voltage(max) 

    5KV/2.5KV 

    Operating temperature range

     -30 °C - +70 °C 

    Copper Weight 

    18.7 Kg/Km 

    Cable weight (approx.) 

    39.9 Kg/Km 

    Screening effectiveness 

    100-900 MHz 

    >55dB 

    Attenuation

    Frequency (MHz) 

    Attenuation (dB/100 m)  

    Attenuation (dB/100ft) 

    50

    10.8

    3.29

    100

    16.0

    4.88

    200

    24.0

    7.32

    400

    37.7

    11.49

    500

    41.3

    12.59

    600

    49.7

    15.15

    860

    64.2

    19.57

    1000

    70.0

    21.34

    Return Loss

    30-300 MHz 

    >27dB

    300-600 MHz 

    >23dB

    600-900 MHz 

    >22dB 

     

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