Construction
Inner conductor |
Copper-clad Aluminium wire |
Φ5.16 mm |
Dielectric |
Foam PE |
Φ20.03 mm |
Outer conductor |
Welding solid aluminum tube |
Φ21.84 mm |
Sheath |
PE/LSOH |
Φ24.38 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 |
1.90 Ohm/Km |
Outer conductor resistance |
1.06Ohm/Km |
Installation temperature range |
-40°C - +85 °C |
Operating temperature range |
-40°C - +85°C |
Cable weight (approx.) |
316kg/km |
Attenuation
Frequency(MHz) |
Attenuation (dB/100 m) |
Attenuation (dB/100 ft) |
5 |
0.3 |
0.09 |
50 |
1.05 |
0.32 |
250 |
2.3 |
0.7 |
300 |
2.49 |
0.76 |
350 |
2.72 |
0.83 |
400 |
2.89 |
0.88 |
450 |
3.12 |
0.95 |
500 |
3.28 |
1 |
550 |
3.48 |
1.06 |
600 |
3.61 |
1.1 |
750 |
4.07 |
1.24 |
865 |
4.36 |
1.33 |
1000 |
4.72 |
1.44 |
Return Loss
5-30 MHz |
>30dB |
30-470 MHz |
>30dB |
470-1000 MHz |
>30dB |
