Construction
Inner conductor |
Copper-clad Aluminium wire |
Φ6.68 mm |
Dielectric |
Foam PE |
Φ25.58 mm |
Outer conductor |
Welding solid aluminum tube |
Φ27.46 mm |
Sheath |
PE/LSOH |
Φ31.12 mm |
Messager |
|
optional |
Electrical & Mechanical Characteristics
Impedance |
75±5 Ohm |
Nominal capacitance |
50 pF/m |
Velocity of propagation |
87% |
Insulation resistance |
>5000 Mohm.Km |
Inner conductor resistance |
0.76 Ohm/Km |
Outer conductor resistance |
0.61 Ohm/Km |
Installation temperature range |
-40°C - +85 °C |
Operating temperature range |
-40°C - +85°C |
Cable weight (approx.) |
140kg/km/160kg/km |
Attenuation
Frequency(MHz) |
Attenuation (dB/100 m) |
Attenuation (dB/100 ft) |
5 |
0.23 |
0.07 |
55 |
0.76 |
0.23 |
250 |
1.77 |
0.54 |
300 |
1.94 |
0.59 |
350 |
2.13 |
0.65 |
400 |
2.3 |
0.7 |
450 |
2.46 |
0.75 |
500 |
2.62 |
0.8 |
550 |
2.76 |
0.84 |
600 |
2.96 |
0.9 |
750 |
3.31 |
1.01 |
865 |
3.64 |
1.11 |
1000 |
3.94 |
1.2 |
Return Loss
5-30 MHz |
>30dB |
30-470 MHz |
>30dB |
470-1000 MHz |
>30dB |
