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    RF12(1/2″)

    Construction

    Inner conductor 

    Corrugated copper tube 

    Φ4.83 mm 

    Dielectric 

    Foam PE 

    Φ12.95 mm 

    Outer conductor 

    Corrugated copper 

    Φ13.97 mm 

    Sheath 

    PE/LSOH 

    Φ15.88 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 

    1.48 Ohm/Km 

    Outer conductor resistance 

    1.90 Ohm/Km 

    Installation temperature range 

    -40°C - +60 °C 

    Operating temperature range 

    -55°C - +85°C 

    Test voltage 

    4 KV 

    Cable weight (approx.) 

    220kg/km 

    Operating Frequency Band 

    1 – 8800 MHz 

    Screening effectiveness 

    >120dB 

    Attenuation

    Frequency  

    Attenuation  

    Attenuation  

    Frequency  

    Attenuation  

    Attenuation  

    (MHz)

    (dB/100m)

    (dB/100ft)

    (MHz)

    (dB/100m)

    (dB/100ft)

    10

    0.67

    0.2

    1800

    10.06

    3.07

    100

    2.17

    0.66

    2000

    10.67

    3.25

    150

    2.67

    0.81

    2100

    10.96

    3.34

    200

    3.1

    0.95

    2200

    11.25

    3.43

    300

    3.84

    1.17

    2300

    11.54

    3.52

    450

    4.75

    1.45

    2500

    12.09

    3.69

    500

    5.02

    1.53

    2700

    12.63

    3.85

    700

    6.01

    1.83

    3000

    13.41

    4.09

    800

    6.46

    1.97

    4000

    15.82

    4.82

    900

    6.86

    2.09

    5000

    18.01

    5.49

    1000

    7.28

    2.22

    6000

    20.06

    6.12

    1500

    9.09

    2.77

    8000

    23.82

    7.26

    1700

    9.74

    2.97

    8800

    25.24

    7.7

    Return Loss

    806-960 MHz 

    24.3dB

    1700-2000 MHz 

    24.3dB 

     

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