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    CT 165

    Construction

    Inner conductor 

    Bare copper 

    Φ1.63 mm 

    Dielectric 

    Foam PE 

    Φ7.20 mm 

    Outer conductor (shield 1) 

    Copper Foil 

    Φ7.39 mm 

    Shield coverage 1 

     

    100%

    Outer conductor (shield 2) 

    Bare copper braid 

    96x0.10 mm 

    Shield coverage 2 

     

    55%

    Sheath 

    PVC/LSOH 

    Φ10.10 mm 

    Electrical & Mechanical Characteristics

    Impedance 

    75±5 Ohm 

    Nominal capacitance 

    50 pF/m 

    Velocity of propagation 

    85%

    Insulation resistance 

    >5000 Mohm.Km 

    Inner conductor resistance 

    8.45 Ohm/Km 

    Outer conductor resistance 

    - Ohm/Km

    Rated temperature 

    70°C 

    Operating voltage 

    30 V 

    Cable weight (approx.) 

    116 kg/km 

    Screening effectiveness 

    >75 dB (30-1000MHz) >65 dB (1000-2150MHz) 

    Attenuation

    Frequency(MHz) 

    Attenuation (dB/100 m)  

    Attenuation (dB/100 ft) 

    50

    3

    0.91

    100

    4

    1.22

    200

    6

    1.83

    460

    9

    2.74

    860

    12.5

    3.81

    1000

    13.5

    4.12

    1750

    19

    5.79

    2150

    22

    6.71

    Return Loss

    5-470 MHz 

    >23dB 

    470-860 MHz 

    >20dB

    860-2150 MHz 

    >18dB 

     

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