M17/112-RG304 (RG 304/U)
Construction
Inner conductor |
Silver plated copper covered steel |
Φ1.50 mm |
Dielectric |
Solid PTFE |
Φ4.75 mm |
Outer conductor(shield 1) |
Silver plated copper |
144 x 0.16 |
Shield coverage |
|
95% |
Outer conductor(shield 2) |
Silver plated copper |
144 x 0.16 |
Shield coverage |
|
95% |
Sheath |
FEP |
Φ7.10 mm |
Electrical & Mechanical Characteristics
Impedance |
50±3 Ohm |
Nominal capacitance |
96.5 pF/m |
Velocity of propagation |
70% |
Insulation resistance |
>2000 Mohm.Km |
Inner conductor resistance |
36.2 Ohm/Km |
Outer conductor resistance |
4.3 Ohm/Km |
Test/Operatig Voltage(max) |
5.0 KV/3.0 KV |
Operating temperature range |
-55 °C - +200 °C |
Copper Weight |
- KG/Km |
Cable weight (approx.) |
130 Kg/Km |
Screening effectiveness |
80 dB |
Attenuation
Frequency (MHz) |
Attenuation (dB/100 m) |
Attenuation (dB/100ft) |
50 |
5.6 |
1.71 |
100 |
8.5 |
2.59 |
200 |
13.5 |
4.12 |
400 |
18 |
5.49 |
700 |
24.9 |
7.59 |
900 |
27.9 |
8.51 |
1000 |
30.2 |
9.21 |
3000 |
56.8 |
17.32 |
5000 |
77.1 |
23.51 |
8000 |
114.8 |
35 |
Return Loss
30-300 MHz |
>31dB |
300-600 MHz |
>27dB |
600-900 MHz |
>24dB |
