Construction
Inner conductor |
Anealed copper |
Φ1.02 mm |
Dielectric |
Foam PE |
Φ4.57 mm |
Outer conductor (shield 1) |
Al-PES-Al foil |
|
Shield coverage |
|
100% |
Outer conductor (shield 2) |
Tinned copper |
|
Shield coverage |
|
60% |
Sheath |
PVC |
Φ6.8 - 13.9mm |
Electrical & Mechanical Characteristics
Impedance |
75±5 Ohm |
Nominal capacitance |
57 pF/m |
Velocity of propagation |
78% |
Insulation resistance |
>5000 Mohm.Km |
Inner conductor resistance |
11.5 Ohm/Km |
Outer conductor resistance |
5.5 Ohm/Km |
Operating temperature range |
-40 °C - +70 °C |
Cable weight (approx.) |
100 Kg/Km |
Attenuation
Frequency(MHz) |
Attenuation (dB/100 m) |
Attenuation (dB/100 ft) |
200 |
9.9 |
3.02 |
500 |
15.2 |
4.63 |
860 |
20.7 |
6.31 |
1000 |
22.5 |
6.86 |
1500 |
27 |
8.23 |
2000 |
30.8 |
9.39 |
2400 |
34.1 |
10.4 |
3000 |
39 |
11.89 |