CALEDONIAN
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| Inner conductor | Tinned copper | 19 x 0.18 mm |
| Dielectric | Low density polyethylene | Φ2.95 ± 0.10 mm |
| Outer conductor (shield 1) | Aluminium + polyester + Aluminium tape | h. 15 mm |
| Shield coverage | 100% | |
| Outer conductor (shield 2) | Tinned copper | 112 x 0.13 mm |
| Shield coverage | 93% | |
| Sheath | Flame retardant non-corroslve thermoplastic free of halogens | Φ5.00 ± 0.20 mm |
| Impedance | 50±2 Ohm |
| Nominal capacitance | 100 pF/m |
| Velocity of propagation | 66% |
| Insulation resistance | >5000 Mohm.Km |
| Inner conductor resistance | 36.5 Ohm/Km |
| Outer conductor resistance | 12.0 Ohm/Km |
| Operating temperature range | -40 °C - +80 °C |
| Copper weight | 18.7 Kg/Km |
| Cable weight (approx.) | 20.9 Kg/Km |
| Screening effectiveness | >80 dB |
| Frequency(MHz) | Attenuation (dB/100 m) |
|---|---|
| 5 | 3.0 |
| 10 | 4.1 |
| 30 | 7.5 |
| 50 | 9.7 |
| 150 | 16.4 |
| 220 | 20.1 |
| 450 | 30.0 |
| 600 | 35.4 |
| 800 | 41.6 |
| 900 | 44.5 |
| 1000 | 47.5 |
| 1500 | 60.9 |
| 1800 | 68.1 |
| 2000 | 73.3 |
| 2500 | 85.1 |
| 3000 | 91.3 |
| 30-450 MHz | >27dB |
| 450-1000 MHz | >25dB |
| 1000-2000 MHz | >20dB |
| 2000-3000 MHz | >18dB |
+852 6230 0392
Caledonian Cables
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