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    CAL 92

    Construction

    Inner conductor 

    Plain copper 

    1.40 mm 

    Dielectric 

    Foam PE 

    Φ6.4 ± 0.10 mm 

    Outer conductor (shield 1) 

    Aluminium + polyester + Aluminium tape 

     

    Shield coverage 

     

    100%

    Outer conductor (shield 2) 

    Tinned copper 

    192 x 0.15 mm 

    Shield coverage 

     

    95%

    Sheath 

    PVC 

    Φ9.20 ± 0.10 mm 

    Electrical & Mechanical Characteristics

    Impedance 

    75±5 Ohm 

    Nominal capacitance 

    53 pF/m 

    Velocity of propagation 

    84%

    Insulation resistance 

    >5000 Mohm.Km 

    Inner conductor resistance 

    11.5 Ohm/Km 

    Outer conductor resistance 

    5.5 Ohm/Km 

    Operating temperature range 

    -25 °C - +80 °C 

    Copper weight 

    49.2 Kg/Km 

    Cable weight (approx.) 

    109.2 Kg/Km 

    Screening effectiveness 

    >84 dB 

    Attenuation

    Frequency(MHz)  

    Attenuation (dB/100 m)  

    Attenuation (dB/100 ft)  

    50 3.4 1.04

    200

    7.4

    2.26

    470

    10.7

    3.26

    860

    14.8

    4.51

    1000

    16.3

    4.97

    1350

    19.4

    5.91

    1500

    20.8

    6.34

    1750

    22.5

    6.86

    2150

    25.3

    7.71

    2400

    27

    8.23

    Return Loss

    30-470 MHz

    >30dB

    470-860 MHz  

    >26dB

    860-2400 MHz

    >22dB 

     

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