M17/128-RG400 (RG 400/U)
Construction
Inner conductor |
Silver plated copper |
19 x 0.20 mm |
Dielectric |
Solid PTFE |
Φ2.95 ± 0.05 mm |
Outer conductor(shield 1) |
Silver plated copper |
112 x 0.13 mm |
Shield coverage |
|
95% |
Outer conductor(shield 2) |
Silver plated copper |
112 x 0.13 mm |
Shield coverage |
|
94% |
Sheath |
FEP |
Φ4.90 ± 0.13 mm |
Electrical & Mechanical Characteristics
Impedance |
50±3 Ohm |
Nominal capacitance |
94 pF/m |
Velocity of propagation |
70% |
Insulation resistance |
>2000 Mohm.Km |
Inner conductor resistance |
12.6 Ohm/Km |
Outer conductor resistance |
7.5 Ohm/Km |
Test/Operatig Voltage(max) |
5.0 KV/1.9 KV |
Operating temperature range |
-55 °C - +200 °C |
Copper weight |
46 Kg/Km |
Cable weight (approx.) |
64 Kg/Km |
Screening effectiveness |
80 dB |
Attenuation
Frequency (MHz) |
Attenuation (dB/100 m) |
Attenuation (dB/100ft) |
50 |
8.5 |
2.59 |
100 |
12.5 |
3.81 |
200 |
17.7 |
5.4 |
400 |
25.9 |
7.9 |
900 |
40.4 |
12.32 |
1000 |
43 |
13.11 |
2000 |
63.3 |
19.3 |
3000 |
79.4 |
24.21 |
5000 |
107 |
32.62 |
8000 |
141.7 |
43.2 |
Return Loss
30-300 MHz |
>28dB |
300-600 MHz |
>25dB |
600-900 MHz |
>22dB |
