Construction
|
Inner conductor |
Plain copper |
7 x 0.75 mm |
|
|
Dielectric |
Low density PE |
Φ7.25 ± 0.08 mm |
|
|
Outer conductor (shield) |
Plain copper |
240 x 0.13 mm |
|
|
Shield coverage |
|
93% |
|
|
Sheath |
PVC or LSZH |
Φ10.3 ± 0.18 mm |
Electrical & Mechanical Characteristics
|
Impedance |
50±3 Ohm |
|
Nominal capacitance |
100 pF/m |
|
Velocity of propagation |
66% |
|
Insulation resistance |
>2000 Mohm.Km |
|
Inner conductor resistance |
6.0 Ohm/Km |
|
Outer conductor resistance |
5.0 Ohm/Km |
|
Operating temperature range |
-30 °C - +70 °C |
|
Copper Weight |
59.9 Kg/Km |
|
Cable weight (approx.) |
149.7 Kg/Km |
|
Screening effectiveness |
>55 dB |
Attenuation
|
Frequency (MHz) |
Attenuation (dB/100 m) |
Attenuation (dB/100ft) |
|
50 |
4.5 |
1.37 |
|
100 |
6.8 |
2.07 |
|
200 |
10 |
3.05 |
|
400 |
14.5 |
4.42 |
|
500 |
16.4 |
5 |
|
600 |
18.1 |
5.52 |
|
860 |
22.8 |
6.86 |
|
1000 |
24.7 |
7.53 |
Return Loss
|
30-300 MHz |
>31dB |
|
300-600 MHz |
>28dB |
|
600-900 MHz |
>27dB |
