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    CTX 47 FLEX

    Construction

    Inner conductor 

    Silver plated copper 

    7 x 0.40 mm 

    Dielectric 

    Foam PE 

    Φ4.70 ± 0.10 mm 

    Outer conductor (shield 1) 

    Silver plated copper 

    168 x 0.13 mm 

    Shield coverage 

     

    94%

    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 

    Φ8.70 ± 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 

    20.5 Ohm/Km 

    Outer conductor resistance1 

    7.3Ohm/Km 

    Outer conductor resistance2 

    7.5 Ohm/Km 

    Operating temperature range 

    -25°C - +80 °C 

    Copper weight 

    64.5 Kg/Km 

    Cable weight (approx.) 

    116.1 Kg/Km 

    Screening effectiveness 

    >70 dB 

    Attenuation

    Frequency (MHz)  

    Attenuation (dB/100 m)  

    Max. Attenuation(dB/100ft)  

    50 5.2 1.6

    100

    7.7

    2.3

    200

    10.9

    3.3

    400

    16.3

    5

    500

    19

    5.8

    600

    21.2

    6.5

    860

    26.1

    8

    1000

    28.5

    8.7

    Return Loss

    30-300 MHz 

    >27dB

    300-600 MHz 

    >23dB

    600-900 MHz 

    >20dB 

     

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