Construction
Inner conductor |
Plain copper |
2.62 mm |
Dielectric |
Gas injected foam PE |
Φ7.20±0.10mm |
Outer conductor (shield 1) |
Copper + polyester tape |
|
Shield coverage |
|
100% |
Outer conductor (shield 2) |
Tinned copper |
96 x 0.15mm |
Shield coverage |
|
56% |
Sheath |
PVC or LSZH |
Φ10.30±0.18mm |
Electrical & Mechanical Characteristics
Impedance |
50±3 Ohm |
Nominal capacitance |
80 pF/m |
Velocity of propagation |
84% |
Insulation resistance |
>5000 Mohm.Km |
Inner conductor resistance |
3.2 Ohm/Km |
Outer conductor resistance |
12.7 Ohm/Km |
Operating temperature range |
-30 °C - +70 °C |
Copper weight |
71.3 Kg/Km |
Cable weight (approx.) |
137.7 Kg/Km |
Screening effectiveness |
>80 dB |
Attenuation
Frequency(MHz) |
Attenuation (dB/100 m) |
Attenuation (dB/100ft) |
| 50 |
2.5 |
0.76 |
100 |
3.6 |
1.1 |
400 |
7.9 |
2.41 |
600 |
10.1 |
3.08 |
860 |
12.1 |
3.69 |
1000 |
13.2 |
4.02 |
1750 |
18.7 |
5.7 |
2400 |
22.2 |
6.77 |
Return Loss
30-300 MHz |
>29dB |
300-600 MHz |
>26dB |
600-900 MHz |
>24dB |
