Construction
Inner conductor |
Plain copper |
0.8 mm |
Dielectric |
Foam PE |
Φ3.65 ± 0.10 mm |
Outer conductor (shield 1) |
Aluminium + polyester + Aluminium tape |
|
Shield coverage |
|
100% |
Outer conductor (shield 2) |
Tinned copper |
96 x 0.15 mm |
Shield coverage |
|
88% |
Individual sheath |
PVC(yellow green red blue) |
Φ5.90 ± 0.10 mm |
Overall sheath |
Black PVC |
Φ16.90 ± 0.40 mm |
Reinforcement |
PVC |
5 x Φ2.40 ± 0.10 mm |
Electrical & Mechanical Characteristics
Impedance |
75±5 Ohm |
Nominal capacitance |
56 pF/m |
Velocity of propagation |
80% |
Insulation resistance |
>5000 Mohm.Km |
Inner conductor resistance |
35 Ohm/Km |
Outer conductor resistance |
12.5 Ohm/Km |
Operating temperature range |
-25 °C - +80 °C |
Copper weight |
87.2 Kg/Km |
Cable weight (approx.) |
340.1 Kg/Km |
Screening effectiveness |
>90 dB |
Attenuation
Frequency(MHz) |
Attenuation (dB/100 m) |
Attenuation (dB/100 ft) |
50 |
6 |
1.83 |
200 |
11.6 |
3.54 |
470 |
18.2 |
5.55 |
860 |
25.5 |
7.77 |
1000 |
27.9 |
8.51 |
1350 |
32.6 |
9.94 |
1500 |
34.9 |
10.64 |
1750 |
37.6 |
11.46 |
2150 |
42.3 |
12.9 |
2400 |
45.4 |
13.84 |
Return Loss
30-470 MHz |
>32dB |
470-860 MHz |
>30dB |
860-2400 MHz |
>26dB |
