CALEDONIAN
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| Inner conductor | Smooth copper tube | Φ13.0 mm |
| Dielectric | Foam PE | Φ33.0 mm |
| Outer conductor | Corrugated copper tube and slot | Φ36.0 mm |
| Sheath | PE/LSOH | Φ38.6 mm |
| Impedance | 50±3 Ohm |
| Nominal capacitance | 76 pF/m |
| Velocity of propagation | 89% |
| Insulation resistance | >5000 Mohm.Km |
| Inner conductor resistance | 0.7 Ohm/Km |
| Outer conductor resistance | 0.7 Ohm/Km |
| Installation temperature range | -40°C - +60°C |
| Operating temperature range | -55°C - +85°C |
| Cable weight (approx.) | 1050kg/km/1150kg/km |
| Frequency | Attenuation | Attenuation |
|---|---|---|
| MHz | dB/100m | dB/100ft |
| 75 | 0.8 | 0.24 |
| 150 | 1.1 | 0.34 |
| 450 | 2.5 | 0.76 |
| 800 | 3.3 | 1.01 |
| 900 | 3.5 | 1.07 |
| 1800 | 5 | 1.52 |
| 2200 | 5.9 | 1.8 |
| 2400 | 6.5 | 1.98 |
+852 6230 0392
Caledonian Cables
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