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Coaxial Cables |  |
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CTX 44 FLEX
Construction
| Inner conductor | Tinned copper | 7 x 0.35 mm |
|---|---|---|
| Dielectric | Foam PE | Φ4.40 ± 0.10 mm |
| Outer conductor (shield 1) | Silver plated copper | 168 x 0.12 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 | 168 x 0.15 mm |
| Shield coverage | 93% | |
| Outer sheath | PVC | Φ9.00 ± 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 :22.5 Ohm/Km
Outer conductor resistance1 :8.5Ohm/Km
Outer conductor resistance2 :6.0 Ohm/Km
Operating temperature range :-30°C - +70 °C
Copper weight :58.7 Kg/Km
Cable weight (approx.) :115.1 Kg/Km
Screening effectiveness :>70 dB
Attenuation
| Frequency (MHz) | Attenuation (dB/100 m) | Max. Attenuation(dB/100ft) |
|---|---|---|
| 50 | 5.5 | 1.7 |
| 100 | 8.1 | 2.5 |
| 200 | 11.4 | 3.5 |
| 400 | 17.1 | 5.25 |
| 500 | 20 | 6.1 |
| 600 | 22.3 | 6.8 |
| 860 | 27.4 | 8.4 |
| 1000 | 29.9 | 9.1 |
Return Loss
| 30-300 MHz | >30dB |
|---|---|
| 300-600 MHz | >25dB |
| 600-900 MHz | >23dB |