Construction
|
Inner conductor |
Plain copper |
0.6 mm |
|
|
Dielectric |
Low density PE |
Φ3.70 ± 0.10 mm |
|
|
Outer conductor (shield 1) |
Plain copper |
120 x 0.12 mm |
|
|
Shield coverage |
|
86% |
|
|
Outer conductor (shield 2) |
Tinned copper |
120 x 0.12 mm |
|
|
Shield coverage |
|
86% |
|
|
Sheath |
PVC or LSZH |
Φ6.10 ± 0.10 mm |
Electrical & Mechanical Characteristics
|
Impedance |
75±5 Ohm |
|
Nominal capacitance |
67pF/m |
|
Velocity of propagation |
66% |
|
Insulation resistance |
>2000 Mohm.Km |
|
Inner conductor resistance |
62 Ohm/Km |
|
Outer conductor resistance |
8.5 Ohm/Km |
|
Operating temperature range |
-25 °C - +80 °C |
|
Copper weight |
29.9 Kg/Km |
|
Cable weight (approx.) |
59.8 Kg/Km |
|
Screening effectiveness |
>70 dB |
Attenuation
|
Frequency (MHz) |
Attenuation (dB/100 m) |
Attenuation (dB/100ft) |
|
50 |
7.2 |
2.20 |
|
100 |
10.5 |
3.2 |
|
200 |
15.5 |
4.73 |
|
400 |
22.3 |
6.8 |
|
500 |
25.1 |
7.65 |
|
600 |
28 |
8.54 |
|
860 |
33.9 |
10.34 |
|
1000 |
37 |
11.28 |
Return Loss
|
30-300 MHz |
>31dB |
|
300-600 MHz |
>28dB |
|
600-900 MHz |
>24dB |
