Construction
Inner conductor |
Copper-clad Aluminium wire |
Φ1.80 mm |
Dielectric |
Foam PE |
Φ7.47 mm |
Outer conductor |
Welding solid aluminum tube |
Φ8.13 mm |
Sheath |
PE/Flame retardant PE |
Φ10.03 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 |
10.6 Ohm/Km |
Outer conductor resistance |
3.25 Ohm/Km |
Installation temperature range |
-40°C - +85 °C |
Operating temperature range |
-40°C - +85°C |
Cable weight (approx.) |
70 kg/km |
Attenuation
Frequency(MHz) |
Attenuation (dB/100 m) |
Attenuation (dB/100 ft) |
5 |
0.79 |
0.24 |
55 |
2.76 |
0.84 |
250 |
6.1 |
1.86 |
300 |
6.69 |
2.04 |
350 |
7.38 |
2.25 |
400 |
7.81 |
2.38 |
450 |
8.27 |
2.52 |
500 |
8.92 |
2.72 |
550 |
9.35 |
2.85 |
600 |
9.78 |
2.98 |
750 |
10.96 |
3.34 |
865 |
11.87 |
3.62 |
1000 |
12.76 |
3.89 |
Return Loss
5-30 MHz |
>30dB |
30-470 MHz |
>30dB |
470-1000 MHz |
>30dB |
