Construction
|
Inner conductor |
Plain copper |
19 x 0.28 mm |
|
|
Dielectric |
Foam PE |
Φ3.90 ± 0.15 mm |
|
|
Outer conductor (shield ) |
Plain copper |
128 x 0.12 mm |
|
|
Shield coverage |
|
88% |
|
|
Sheath |
PVC or LSZH |
Φ6.10 ± 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 |
15.5 Ohm/Km |
|
Outer conductor resistance |
14 Ohm/Km |
|
Operating temperature range |
-25 °C - +80 °C |
|
Copper weight |
25.2 Kg/Km |
|
Cable weight (approx.) |
53.7 Kg/Km |
|
Screening effectiveness |
>55 dB |
Attenuation
|
Frequency(MHz)50 |
Attenuation (dB/100 m)7.2 |
Attenuation (dB/100ft)2.20 |
|
100 |
10.5 |
3.2 |
|
400 |
22.2 |
6.77 |
|
600 |
27.6 |
8.41 |
|
860 |
33.9 |
10.34 |
|
1000 |
37 |
11.28 |
|
1750 |
51.6 |
15.73 |
|
2400 |
64.5 |
19.66 |
Return Loss
|
30-300 MHz |
>26dB |
|
300-600 MHz |
>25dB |
|
600-900 MHz |
>23dB |
