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    CTX 44 FLEX

    Construction

    Inner conductor 

    Tinned copper 

    7 x 0.35 mm 

    Dielectric 

    Foam PE 

    Φ4.40 ± 0.10 mm 

    Outer conductor (shield 1) 

    Silver plated copper 

    168 x 0.12 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 

    168 x 0.15 mm 

    Shield coverage 

     

    93%

    Outer sheath 

    PVC 

    Φ9.00 ± 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 

    8.5Ohm/Km 

    Outer conductor resistance2 

    6.0 Ohm/Km 

    Operating temperature range 

    -30°C - +70 °C 

    Copper weight 

    58.7 Kg/Km 

    Cable weight (approx.) 

    115.1 Kg/Km 

    Screening effectiveness 

    >70 dB 

    Attenuation

    Frequency (MHz)  

    Attenuation (dB/100 m)  

    Max. Attenuation(dB/100ft)  

    50 5.5 1.7

    100

    8.1

    2.5

    200

    11.4

    3.5

    400

    17.1

    5.25

    500

    20

    6.1

    600

    22.3

    6.8

    860

    27.4

    8.4

    1000

    29.9

    9.1

    Return Loss

    30-300 MHz 

    >30dB

    300-600 MHz 

    >25dB

    600-900 MHz 

    >23dB 

     

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