Construction
|
Inner conductor |
Silver plated copper |
0.9 mm |
|
|
Dielectric |
Low density PE |
Φ2.95 ± 0.10 mm |
|
|
Outer conductor(shield 1) |
Tinned copper |
112 x 0.10 mm |
|
|
Shield coverage |
|
85% |
|
|
Outer conductor(shield 2) |
Tinned copper |
112 x 0.10 mm |
|
|
Shield coverage |
|
80% |
|
|
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 |
28 Ohm/Km |
|
Outer conductor resistance |
11 Ohm/Km |
|
Operating temperature range |
-30 °C - +70 °C |
|
Copper Weight |
22.7 Kg/Km |
|
Cable weight (approx.) |
46.3 Kg/Km |
|
Screening effectiveness |
>70dB |
Attenuation
|
Frequency (MHz) |
Attenuation (dB/100 m) |
Attenuation (dB/100ft) |
|
50 |
9.0 |
2.74 |
|
100 |
13 |
3.96 |
|
200 |
19.3 |
5.88 |
|
400 |
28.1 |
8.57 |
|
500 |
31.9 |
9.73 |
|
600 |
35.3 |
10.76 |
|
860 |
43.8 |
13.35 |
|
1000 |
48.5 |
14.79 |
Return Loss
|
30-300 MHz |
>32dB |
|
300-600 MHz |
>28dB |
|
600-900 MHz |
>23dB |
