Construction
Inner conductor |
Plain copper |
7 x 0.20 mm |
Dielectric |
Low density PE |
Φ3.70 ± 0.10 mm |
Outer conductor |
Plain copper |
160 x 0.10 mm |
Shield coverage |
|
92% |
Sheath |
PVC or LSZH |
Φ6.20 ± 0.10 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 |
82 Ohm/Km |
Outer conductor resistance |
15 Ohm/Km |
Operating temperature range |
-30 °C - +70 °C |
Copper weight |
14.0 Kg/Km |
Cable weight (approx.) |
49.4 Kg/Km |
Screening effectiveness |
>55 dB |
Attenuation
Frequency(MHz) |
Attenuation (dB/100 m) |
Attenuation (dB/100ft) |
| 50 |
7.9 |
2.41 |
100 |
11.5 |
3.51 |
200 |
16.8 |
5.12 |
400 |
24.1 |
7.35 |
500 |
27.3 |
8.32 |
600 |
30.4 |
9.27 |
860 |
36.8 |
11.22 |
1000 |
40.1 |
12.23 |
Return Loss
30-300 MHz |
>30dB |
300-600 MHz |
>25dB |
600-900 MHz |
>22dB |
