Construction
Inner conductor |
Copper-clad Aluminium wire |
Φ4.22 mm |
Dielectric |
Foam PE |
Φ17.42 mm |
Outer conductor |
Welding solid aluminum tube |
Φ18.16 mm |
Sheath |
PE/LSOH |
Φ19.94 mm |
Messager |
|
optional |
Electrical & Mechanical Characteristics
Impedance |
75±5 Ohm |
Nominal capacitance |
50 pF/m |
Velocity of propagation |
88% |
Insulation resistance |
>5000 Mohm.Km |
Inner conductor resistance |
1.91 Ohm/Km |
Outer conductor resistance |
1.37 Ohm/Km |
Installation temperature range |
-40°C - +85 °C |
Operating temperature range |
-40°C - +85°C |
Cable weight (approx.) |
215 kg/km |
Attenuation
Frequency(MHz) |
Attenuation (dB/100 m) |
Attenuation (dB/100 ft) |
5 |
0.36 |
0.11 |
50 |
1.18 |
0.36 |
250 |
2.66 |
0.81 |
300 |
2.92 |
0.89 |
350 |
3.18 |
0.97 |
400 |
3.44 |
1.05 |
450 |
3.67 |
1.12 |
500 |
3.9 |
1.19 |
550 |
4.1 |
1.25 |
600 |
4.3 |
1.31 |
750 |
4.89 |
1.49 |
865 |
5.31 |
1.62 |
1000 |
5.74 |
1.75 |
Return Loss
5-30 MHz |
>30dB |
30-470 MHz |
>30dB |
470-1000 MHz |
>30dB |
