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Coaxial Cables |  |
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8 X CAL 47
Construction
| Inner conductor | Plain copper | 0.6mm |
|---|---|---|
| Dielectric | Gasinjected foam PE | Φ2.80±0.10mm |
| Outer conductor(shield1) | Aluminium+polyester+Aluminium tape | |
| Shield coverage | 100% | |
| Outer conductor(shield2) | Tinned copper | 128x0.10mm |
| Shield coverage | 90% | |
| Individual sheath | PVC | Φ4.50±0.10mm |
| Overall sheath | PVC | Φ18.00±0.80mm |
Electrical & Mechanical Characteristics
Impedance :75±5Ohm
Nominal capacitance:56pF/m
Velocity of propagation :80%
Insulation resistance :>5000Mohm.Km
Innercon ductor resistance :62Ohm/Km
Outercon ductor resistance :17.5Ohm/Km
Operating temperaturer ange :-25°C-+80°C
Copper weight :92.6Kg/Km
Cable weight(approx.) :371.6Kg/Km
Screening effectiveness :>85dB
Attenuation
| Frequency(MHz)50 | Attenuation(dB/100m)7.3 | Attenuation(dB/100ft)2.23 |
|---|---|---|
| 200 | 13.7 | 4.18 |
| 470 | 21.4 | 6.52 |
| 860 | 30 | 9.15 |
| 1000 | 32.9 | 10.03 |
| 1350 | 38.2 | 11.65 |
| 1500 | 41.1 | 12.53 |
| 1750 | 44.1 | 13.45 |
| 2150 | 49.7 | 15.15 |
| 2400 | 53.6 | 16.34 |
Return Loss
| 30-470 MHz | >32dB |
|---|---|
| 470-860 MHz | >27dB |
| 860-2400 MHz | >21dB |