Construction
Inner conductor |
Plain copper |
7 x 0.25 mm |
Dielectric |
Foam PE |
Φ3.70 ± 0.10 mm |
Outer conductor (shield) |
Plain copper |
120 x 0.15 mm |
Shield coverage |
|
95% |
Sheath |
PVC or LSZH |
Φ6.15 ± 0.10 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 |
49 Ohm/Km |
Outer conductor resistance |
9 Ohm/Km |
Operating temperature range |
-30 °C - +70 °C |
Copper weight |
23.8 Kg/Km |
Cable weight (approx.) |
53.0 Kg/Km |
Screening effectiveness |
>55 dB |
Attenuation
Frequency(MHz) 50 |
Attenuation (dB/100 m) 7.1 |
Attenuation (dB/100ft) 2.16 |
100 |
10.1 |
3.08 |
200 |
14 |
4.27 |
400 |
20.2 |
6.16 |
500 |
23.6 |
7.2 |
600 |
26.2 |
7.99 |
860 |
32.2 |
9.82 |
1000 |
34.8 |
10.61 |
Return Loss
30-300 MHz |
>25dB |
300-600 MHz |
>24dB |
600-900 MHz |
>20dB |
