Construction
|
Inner conductor |
Silver plated copper clad steel (SCCS) |
Φ064 mm |
|
|
Dielectric |
PTFE |
Φ3.71 mm |
|
|
Outer conductor (shield) |
Silver plated copper (0.13mm) |
Φ4.21 mm |
|
|
Shield coverage |
|
90% |
|
|
Sheath |
FEP |
Φ5.13 mm |
Electrical & Mechanical Characteristics
|
Impedance |
75±5 Ohm |
|
Nominal capacitance |
63.7 pF/m |
|
Velocity of propagation |
70% |
|
Insulation resistance |
>2000 Mohm.Km |
|
Inner conductor resistance |
147.5 Ohm/Km |
|
Outer conductor resistance |
47.5 Ohm/Km |
|
Test/Operatig Voltage(max) |
3.5 KV/1.9 KV |
|
Operating temperature range |
-55 °C - +200 °C |
|
Copper Weight |
-Kg/Km |
|
Cable weight (approx.) |
56 Kg/Km |
|
Screening effectiveness |
>130 dB |
Attenuation
|
Frequency (MHz) |
Attenuation (dB/100 m) |
Attenuation (dB/100ft) |
|
50 |
6.2 |
1.89 |
|
100 |
12.1 |
3.69 |
|
200 |
17.7 |
5.40 |
|
400 |
24.9 |
7.59 |
|
700 |
36.1 |
11.01 |
|
900 |
34.4 |
10.49 |
|
1000 |
38.7 |
11.80 |
|
1500 |
44.1 |
13.45 |
|
2000 |
52.0 |
15.85 |
|
3000 |
70.5 |
21.49 |
Return Loss
|
30-300 MHz |
>30dB |
|
300-600 MHz |
>27dB |
|
600-900 MHz |
>25dB |
