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    CTX 41

    Construction

    Inner conductor 

    Silver plated copper 

    1.00 mm 

    Dielectric 

    Foam PE 

    Φ4.10 ± 0,10 mm 

    Outer conductor (shield 1) 

    Silver plated copper 

    168 x 0.13 mm 

    Shield coverage 

     

    95%

    Inner sheath 

    PE 

    Φ6.60 ± 0,10 mm 

    Tape 

    Spiral non-migrating tape 

    h. 20 mm 

    Outer conductor (shield 2) 

    Plain copper 

    192 x 0.15 mm 

    Shield coverage 

     

    94%

    Outer sheath 

    PVC/LSOH 

    Φ8.50 ± 0.10 mm 

    Electrical & Mechanical Characteristics

    Impedance 

    75±5 Ohm 

    Nominal capacitance 

    56 pF/m 

    Velocity of propagation 

    80%

    Insulation resistance 

    >5000 Mohm.Km 

    Inner conductor resistance 

    22.5 Ohm/Km 

    Outer conductor resistance1 

    7.0 Ohm/Km 

    Outer conductor resistance2 

    7.5 Ohm/Km 

    Operating temperature range 

    -25°C - +80 °C 

    Copper weight 

    63.3 Kg/Km 

    Cable weight (approx.) 

    111.2 Kg/Km 

    Screening effectiveness 

    >70 dB 

    Attenuation

    Frequency (MHz)  

    Attenuation (dB/100 m)  

    Max. Attenuation(dB/100ft)  

    50 5.2 1.6

    100

    7.6

    2.3

    200

    10.8

    3.3

    400

    16

    4.9

    500

    18.6

    5.7

    600

    20.8

    6.3

    860

    25.6

    7.8

    1000

    28

    8.5

    Return Loss

    30-300 MHz 

    >30dB

    300-600 MHz 

    >29dB

    600-900 MHz 

    >28dB 

     

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