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    RF42(1-5/8″)

    Construction

    Inner conductor 

    Corrugated copper tube 

    Φ17.4 mm 

    Dielectric 

    Foam PE 

    Φ42.8 mm 

    Outer conductor 

    Corrugated copper 

    Φ46.5 mm 

    Sheath 

    PE/LSOH 

    Φ49.5 mm 

    Electrical & Mechanical Characteristics

    Impedance 

    50±3 Ohm 

    Nominal capacitance 

    76 pF/m 

    Velocity of propagation 

    88%

    Insulation resistance 

    >5000 Mohm.Km 

    Inner conductor resistance 

    0.82 Ohm/Km 

    Outer conductor resistance 

    0.43 Ohm/Km 

    Installation temperature range 

    -40°C - +60 °C 

    Operating temperature range 

    -55°C - +85°C 

    Test voltage 

    11 KV 

    Cable weight (approx.) 

    1340kg/km 

    Operating Frequency Band 

    1 – 2700 MHz 

    Screening effectiveness 

    >120dB 

    Attenuation

    Frequency 

    Attenuation 

    Attenuation 

    Frequency 

    Attenuation 

    Attenuation 

    (MHz) 

    (dB/100m)  

    (dB/100ft)  

    (MHz)  

    (dB/100m)  

    (dB/100ft)  

    10 0.20 0.06 1500 3.10 0.94

    100

    0.67

    0.2

    1700

    3.35

    1.02

    150

    0.83

    0.25

    1800

    3.47

    1.06

    200

    0.98

    0.3

    1900

    3.66

    1.12

    300

    1.22

    0.37

    2000

    3.71

    1.13

    450

    1.53

    0.47

    2100

    3.82

    1.16

    500

    1.63

    0.5

    2200

    3.93

    1.2

    700

    1.97

    0.6

    2300

    4.05

    1.23

    800

    2.13

    0.65

    2500

    4.27

    1.3

    900

    2.28

    0.69

    2700

    4.48

    1.37

    Return Loss

    806-960 MHz 

    24.3dB

    1700-2000 MHz 

    24.3dB 

     

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