Construction
|
Inner conductor |
Plain copper |
7 x 0.25 mm |
|
|
Dielectric |
Foam PE |
Φ3.70 ± 0.10 mm |
|
|
Outer conductor (shield) |
Plain copper |
120 x 0.10 mm |
|
|
Shield coverage |
|
95% |
|
|
Sheath |
PVC or LSZH |
Φ6.15 ± 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 |
49 Ohm/Km |
|
Outer conductor resistance |
9 Ohm/Km |
|
Operating temperature range |
-30 °C - +70 °C |
|
Copper weight |
23.8 Kg/Km |
|
Cable weight (approx.) |
53.0 Kg/Km |
|
Screening effectiveness |
>55 dB |
Attenuation
|
Frequency (MHz) |
Attenuation (dB/100 m) |
Attenuation (dB/100ft) |
|
100 |
10.1 |
3.08 |
|
200 |
14 |
4.27 |
|
400 |
20.0 |
6.16 |
|
500 |
23.6 |
7.2 |
|
600 |
26.2 |
7.99 |
|
860 |
32.2 |
9.82 |
|
1000 |
34.8 |
10.61 |
Return Loss
|
30-300 MHz |
>25dB |
|
300-600 MHz |
>24dB |
|
600-900 MHz |
>20dB |
