Construction
Inner conductor |
Coppe clad Aluminium or copper |
Φ4.8 mm |
Dielectric |
Foam PE |
Φ12.3 mm |
Outer conductor |
Corrugated copper tube and slot |
Φ13.8 mm |
Sheath |
PE/LSOH |
Φ15.7 mm |
Electrical & Mechanical Characteristics
Impedance |
50±3 Ohm |
Nominal capacitance |
76 pF/m |
Velocity of propagation |
88% |
Insulation resistance |
>5000 Mohm.Km |
Inner conductor resistance |
1.48 Ohm/Km |
Outer conductor resistance |
2.10 Ohm/Km |
Installation temperature range |
-40°C - +60 °C |
Operating temperature range |
-55°C - +85°C |
Cable weight (approx.) |
230kg/km/260kg/km |
Attenuation
Frequency(MHz) |
Attenuation (dB/100 m) |
Attenuation (dB/100 ft) |
75 |
2 |
0.61 |
150 |
2.9 |
0.88 |
450 |
5.3 |
1.62 |
800 |
7.3 |
2.23 |
900 |
7.9 |
2.41 |
1800 |
12 |
3.66 |
2200 |
13.5 |
4.12 |
2400 |
14.1 |
4.3 |
