Construction
Inner conductor |
Tinned copper |
7 x 0.40 mm |
Dielectric |
Foam PE |
Φ3.10 ± 0.10 mm |
Outer conductor (shield 1) |
Aluminium+polyester+Al tape |
|
Shield coverage |
|
100% |
Outer conductor (shield 2) |
Tinned copper |
96 x 0.10 mm |
Shield coverage |
|
72% |
Sheath |
PVC or LSZH |
Φ5.00 ± 0.10 mm |
Electrical & Mechanical Characteristics
Impedance |
50±3 Ohm |
Nominal capacitance |
80 pF/m |
Velocity of propagation |
80% |
Insulation resistance |
>5000 Mohm.Km |
Inner conductor resistance |
20.5 Ohm/Km |
Outer conductor resistance |
20 Ohm/Km |
Operating temperature range |
-30 °C - +70 °C |
Copper weight |
15.3 Kg/Km |
Cable weight (approx.) |
33.9 Kg/Km |
Screening effectiveness |
>80 dB |
Attenuation
Frequency(MHz) 50 |
Attenuation (dB/100 m) 9.6 |
Attenuation (dB/100ft) 2.93 |
100 |
12.8 |
3.9 |
400 |
25.9 |
7.9 |
600 |
32.1 |
9.79 |
860 |
39 |
11.89 |
1000 |
42.4 |
12.93 |
1750 |
59 |
17.99 |
2400 |
72.3 |
22.04 |
Return Loss
30-300 MHz |
>28dB |
300-600 MHz |
>24dB |
600-900 MHz |
>22dB |
