Construction
Inner conductor |
Silver plated copper |
1.40 mm |
Dielectric |
Foam PE |
Φ6.40 ± 0.10 mm |
Outer conductor (shield 1) |
Silver plated copper |
216x 0.13 mm |
Shield coverage |
|
92% |
Inner sheath |
PE |
Φ8.60 ± 0.10 mm |
Tape |
Spiral non-migrating tape |
h. 27 mm |
Outer conductor (shield 2) |
Plain copper |
216 x 0.16 mm |
Shield coverage |
|
92% |
Outer sheath |
PVC/LSOH |
Φ11.00 ± 0.18 mm |
Electrical & Mechanical Characteristics
Impedance |
75±5 Ohm |
Nominal capacitance |
56 pF/m |
Velocity of propagation |
80% |
Insulation resistance |
>5000 Mohm.Km |
Inner conductor resistance |
11.5 Ohm/Km |
Outer conductor resistance1 |
6 Ohm/Km |
Outer conductor resistance2 |
5.8 Ohm/Km |
Operating temperature range |
-25°C - +80 °C |
Copper weight |
88.1 Kg/Km |
Cable weight (approx.) |
169.25 Kg/Km |
Screening effectiveness |
>70 dB |
Attenuation
Frequency (MHz) |
Attenuation (dB/100 m) |
Max. Attenuation(dB/100ft) |
| 50 |
3.7 |
1.1 |
100 |
5.4 |
1.6 |
200 |
8.2 |
2.5 |
400 |
12.1 |
3.7 |
500 |
13.8 |
4.2 |
600 |
15.6 |
4.8 |
860 |
18.8 |
5.7 |
1000 |
20.6 |
6.3 |
Return Loss
30-300 MHz |
>30dB |
300-600 MHz |
>28dB |
600-900 MHz |
>26dB |
