Construction
|
Inner conductor |
Tinned copper |
19 x 0.18 mm |
|
|
Dielectric |
Low density PE |
Φ2.95 ± 0.10 mm |
|
|
Outer conductor(shield 1) |
Silver plated copper |
112 x 0.13 mm |
|
|
Shield coverage |
|
98% |
|
|
Outer conductor(shield 2) |
Silver plated copper |
112 x 0.13 mm |
|
|
Shield coverage |
|
97% |
|
|
Sheath |
PVC or LSZH |
Φ5.40 ± 0.10 mm |
Electrical & Mechanical Characteristics
|
Impedance |
50±3 Ohm |
|
Nominal capacitance |
100 pF/m |
|
Velocity of propagation |
66% |
|
Insulation resistance |
>2000 Mohm.Km |
|
Inner conductor resistance |
37.5 Ohm/Km |
|
Outer conductor resistance |
8 Ohm/Km |
|
Operating temperature range |
-30 °C - +70 °C |
|
Copper Weight |
32.7 Kg/Km |
|
Cable weight (approx.) |
54.2 Kg/Km |
|
Screening effectiveness |
>70 dB |
Attenuation
|
Frequency (MHz) |
Attenuation (dB/100 m) |
Attenuation (dB/100ft) |
|
50 |
9.7 |
2.9 |
|
100 |
13.9 |
4.24 |
|
200 |
20.4 |
6.22 |
|
400 |
30 |
9.15 |
|
500 |
34.2 |
10.43 |
|
600 |
37.9 |
11.55 |
|
860 |
46.9 |
14.3 |
|
1000 |
51.8 |
15.79 |
Return Loss
|
30-300 MHz |
>27dB |
|
300-600 MHz |
>23dB |
|
600-900 MHz |
>22dB |
