Construction
Inner conductor |
Tinned copper |
0.95 mm |
Dielectric |
Foam PE |
Φ2.80 ± 0.10 mm |
Outer conductor (shield 1) |
Aluminium+polyester+Al tape |
|
Shield coverage |
|
100% |
Outer conductor (shield 2) |
Tinned copper |
96 x 0.12 mm |
Shield coverage |
|
85% |
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 |
25.2 Ohm/Km |
Outer conductor resistance |
18.5 Ohm/Km |
Operating temperature range |
-30 °C - +70 °C |
Copper weight |
16.6 Kg/Km |
Cable weight (approx.) |
36.6 Kg/Km |
Screening effectiveness |
>80 dB |
Attenuation
Frequency(MHz) |
Attenuation (dB/100 m) |
Attenuation (dB/100ft) |
50 |
8.5 |
2.59 |
100 |
11.3 |
3.45 |
400 |
22.9 |
6.98 |
600 |
28.7 |
8.75 |
860 |
34.5 |
10.52 |
1000 |
37.5 |
11.43 |
1750 |
52.2 |
15.91 |
2400 |
64 |
19.51 |
Return Loss
30-300 MHz |
>28dB |
300-600 MHz |
>24dB |
600-900 MHz |
>19dB |
