Construction
Inner conductor |
Bare copper |
Φ0.31 mm |
Dielectric |
Foam/Solid PE |
Φ1.95 mm |
Outer conductor (shield 1) |
Tinned copper braid |
Φ2.35 mm |
Shield coverage 1 |
|
91% |
Outer conductor (shield 2) |
Tinned copper braid |
Φ2.75 mm |
Shield coverage 2 |
|
90% |
Inner sheath |
PVC(16 x single core) |
Φ16.8 mm |
Outer sheath |
PVC |
Φ21.0 mm |
Electrical & Mechanical Characteristics
Impedance |
75±5 Ohm |
Nominal capacitance |
66 pF/m |
Velocity of propagation |
67% |
Insulation resistance |
>5000 Mohm.Km |
Max. conductor resistance |
236 Ohm/Km |
Rated temperature |
70°C |
Cable weight (approx.) |
500 kg/km |
Attenuation
Frequency(MHz) |
Attenuation (dB/100 m) |
Attenuation (dB/100 ft) |
1 |
2.3 |
0.7 |
4 |
4.5 |
1.4 |
5 |
4.8 |
1.5 |
17 |
9.2 |
2.8 |
70 |
18.7 |
5.7 |
100 |
22.5 |
6.9 |
200 |
32 |
9.8 |
