Construction
Inner conductor |
Bare copper/Copper clad aluminium |
Φ3.5 mm |
Dielectric |
Foam /Solid PE |
Φ10.0±0.02 mm |
Shield |
Bonded aluminium foil |
Φ10.2 mm |
Outer conductor |
Tinned copper braid(24x7x0.15mm) |
Φ10.8 mm |
Shield coverage |
|
85% |
Sheath |
PVC/PE |
Φ13.0 mm |
Electrical & Mechanical Characteristics
Impedance |
50±3 Ohm |
Nominal capacitance |
84 pF/m |
Velocity of propagation |
80% |
Insulation resistance |
>5000 Mohm.Km |
Inner conductor resistance |
1.8(2.8) Ohm/Km |
Outer conductor resistance |
6.4 Ohm/Km |
Operating temperature range |
-40°C - +85 °C |
Min.bending radius |
65 mm |
Attenuation
Frequency(MHz) |
Attenuation (dB/100 m) |
Attenuation (dB/100 ft) |
100 |
3.2 |
1 |
150 |
4.1 |
1.2 |
280 |
5.6 |
1.7 |
350 |
6.3 |
1.9 |
400 |
7 |
2.1 |
800 |
10.2 |
3.1 |
900 |
11 |
3.4 |
1200 |
13.1 |
4 |
1500 |
15.3 |
4.6 |
1800 |
16.8 |
5.1 |
1900 |
17.4 |
5.3 |
2000 |
18 |
5.5 |
2200 |
18.8 |
5.7 |
2500 |
22.5 |
6.3 |
