CALEDONIAN
Professional Cable Provider
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| Inner conductor | Helical copper tube | Φ13.0 mm |
| Dielectric | Foam PE | Φ32.8 mm |
| Outer conductor | Overlapping copper foil | Φ33.6 mm |
| Sheath | PE/LSOH | Φ38.2 mm |
| Impedance | 50±3 Ohm |
| Nominal capacitance | 76 pF/m |
| Velocity of propagation | 88% |
| Insulation resistance | >5000 Mohm.Km |
| Inner conductor resistance | 0.7 Ohm/Km |
| Outer conductor resistance | 1.7 Ohm/Km |
| Installation temperature range | -40°C - +60 °C |
| Operating temperature range | -55°C - +85°C |
| Cable weight (approx.) | 840kg/km / 970kg/km |
| Frequency | Attenuation | Attenuation |
|---|---|---|
| MHz | dB/100m | dB/100ft |
| 75 | 1 | 0.3 |
| 150 | 1.35 | 0.41 |
| 450 | 2.3 | 0.7 |
| 800 | 4 | 1.22 |
| 900 | 4.35 | 1.33 |
+852 6230 0392
Caledonian Cables
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