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Coaxial Cables |  |
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CTX 47 FLEX
Construction
Inner conductor |
Silver plated copper |
7 x 0.40 mm |
Dielectric |
Foam PE |
Φ4.70 ± 0.10 mm |
Outer conductor (shield 1) |
Silver plated copper |
168 x 0.13 mm |
Shield coverage |
|
94% |
Inner sheath |
PE |
Φ6.60 ± 0.10 mm |
Tape |
Spiral non-migrating tape |
h. 20 mm |
Outer conductor (shield 2) |
Plain copper |
192 x 0.15 mm |
Shield coverage |
|
94% |
Outer sheath |
PVC/LSOH |
Φ8.70 ± 0.10 mm |
Electrical & Mechanical Characteristics
Impedance |
75±5 Ohm |
Nominal capacitance |
56 pF/m |
Velocity of propagation |
80% |
Insulation resistance |
>5000 Mohm.Km |
Inner conductor resistance |
20.5 Ohm/Km |
Outer conductor resistance1 |
7.3Ohm/Km |
Outer conductor resistance2 |
7.5 Ohm/Km |
Operating temperature range |
-25°C - +80 °C |
Copper weight |
64.5 Kg/Km |
Cable weight (approx.) |
116.1 Kg/Km |
Screening effectiveness |
>70 dB |
Attenuation
Frequency (MHz) |
Attenuation (dB/100 m) |
Max. Attenuation(dB/100ft) |
| 50 | 5.2 | 1.6 |
100 |
7.7 |
2.3 |
200 |
10.9 |
3.3 |
400 |
16.3 |
5 |
500 |
19 |
5.8 |
600 |
21.2 |
6.5 |
860 |
26.1 |
8 |
1000 |
28.5 |
8.7 |
Return Loss
30-300 MHz |
>27dB |
300-600 MHz |
>23dB |
600-900 MHz |
>20dB |