Construction
Inner conductor |
Plain copper |
7 x 0.40 mm |
Dielectric |
Low density PE |
Φ7.25 ± 0.18 mm |
Outer conductor (shield) |
Plain copper |
112 x 0.15 mm |
Shield coverage |
|
64% |
Sheath |
PVC or LSZH |
Φ10.3 ± 0.18 mm |
Electrical & Mechanical Characteristics
Impedance |
75±5 Ohm |
Nominal capacitance |
67 pF/m |
Velocity of propagation |
66% |
Insulation resistance |
>2000 Mohm.Km |
Inner conductor resistance |
20.5 Ohm/Km |
Outer conductor resistance |
10 Ohm/Km |
Operating temperature range |
-30 °C - +70 °C |
Copper weight |
27.8 Kg/Km |
Cable weight (approx.) |
118.2 Kg/Km |
Screening effectiveness |
>45 dB |
Attenuation
Frequency(MHz) |
Attenuation (dB/100 m) |
Attenuation (dB/100ft) |
| 50 |
4.4 |
1.34 |
100 |
6.4 |
1.95 |
200 |
9.7 |
2.96 |
400 |
14.3 |
4.36 |
500 |
16.1 |
4.91 |
600 |
17.9 |
5.46 |
860 |
22 |
6.71 |
1000 |
24.4 |
7.44 |
Return Loss
30-300 MHz |
>30dB |
300-600 MHz |
>27dB |
600-900 MHz |
>25dB |
