Construction
Inner conductor |
Plain copper + black PE |
1.00 mm |
Dielectric |
Gas injected foam P+Carbon black PE |
Φ2.95 ± 0.10 mm |
Outer conductor (shield 1) |
Aluminium + polyester+Al tape |
|
Shield coverage |
|
100% |
Outer conductor (shield 2) |
Tinned copper |
64 x 0.15 mm |
Shield coverage |
|
73% |
Sheath |
PVC or LSZH |
Φ5.00 ± 0.10 mm |
Electrical & Mechanical Characteristics
Impedance |
50±3 Ohm |
Nominal capacitance |
80 pF/m |
Velocity of propagation |
80% |
Insulation resistance |
>5000 Mohm.Km |
Inner conductor resistance |
22.5 Ohm/Km |
Outer conductor resistance |
20.5 Ohm/Km |
Operating temperature range |
-30 °C - +70 °C |
Copper weight |
17.8 Kg/Km |
Cable weight (approx.) |
35.4 Kg/Km |
Screening effectiveness |
>80 dB |
Attenuation
Frequency(MHz) |
Attenuation (dB/100 m) |
Attenuation (dB/100ft) |
| 50 |
7.3 |
2.23 |
100 |
9.8 |
2.99 |
400 |
19.7 |
6.01 |
600 |
24.9 |
7.59 |
860 |
30.1 |
9.18 |
1000 |
32.7 |
9.97 |
1750 |
45.8 |
13.96 |
2400 |
55.8 |
17.01 |
Return Loss
30-300 MHz |
>30dB |
300-600 MHz |
>26dB |
600-900 MHz |
>20dB |
