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/100 ft) |
| 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 |
22.5 |
6.86 |
1000 |
24.7 |
7.53 |
Return Loss
30-300 MHz |
>31dB |
300-600 MHz |
>28dB |
600-900 MHz |
>27dB |
