Construction
Inner conductor |
Plain copper |
0.6 mm |
Dielectric |
Gas injected foam PE |
Φ2.80 ± 0.10 mm |
Outer conductor (shield 1) |
Aluminium + polyester + Aluminium tape |
|
Shield coverage |
|
100% |
Outer conductor (shield 2) |
Tinned copper |
128 x 0.10 mm |
Shield coverage |
|
90% |
Individual sheath |
PVC |
Φ4.50 ± 0.10 mm |
Overall sheath |
PVC |
Φ14.20 ± 0.40 mm |
Reinforcement |
PVC |
|
Electrical & Mechanical Characteristics
Impedance |
75±5 Ohm |
Capacitance |
56 pF//m |
Velocity of propagation |
80% |
Insulation resistance |
>5000 Mohm.Km |
Inner conductor resistance |
62 Ohm/Km |
Outer conductor resistance |
17.5 Ohm/Km |
Operating temperature range |
-25 °C - +80 °C |
Copper weight |
61.0 Kg/Km |
Cable weight (approx.) |
192.7 Kg/Km |
Screening effectiveness |
>85 dB |
Attenuation
Frequency(MHz) |
Attenuation (dB/100 m) |
Attenuation (dB/100 ft) |
50 |
7.8 |
2.38 |
200 |
15.1 |
4.6 |
470 |
23.5 |
7.16 |
860 |
32.7 |
9.97 |
1000 |
35.6 |
10.85 |
1350 |
41.7 |
12.71 |
1500 |
44.8 |
13.66 |
1750 |
48 |
14.63 |
2150 |
54.2 |
16.52 |
2400 |
57.8 |
17.62 |
Return Loss
30-300 MHz |
>32dB |
300-600 MHz |
>27dB |
600-900 MHz |
>23dB |
