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Coaxial Cables |  |
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CK175/C3:RG175AF + 3 x 0.22mm2
Construction
| Inner conductor1 | Plain copper | 9x0.10mm |
| Dielectric | Lowdensity PE | Φ1.50±0.08mm |
| Outer conductor | Tinned copper | 72x0.10mm |
| Shield coverage | 90% | |
| Sheath | PVC | Φ2.80±0.13mm |
| Inner conductor2 | Plain copper | 3x0.22mm2 |
| Insulated cores2 | PVC(Green+Yellow+Red) | 3xΦ1.00±0.10mm |
| Overall sheath | Φ5.30±0.20mm |
Electrical & Mechanical Characteristics
| Impedance | 75±5Ohm |
| Nominal capacitance | 67pF/m |
| Velocity of propagation | 66% |
| Insulation resistance | >2000Mohm.Km |
| Inner conductor resistance | 250Ohm/Km |
| Outer conductor resistance | 35Ohm/Km |
| Operating temperature range | -25°C-+80°C |
| Cores resistance | 82Ohm/Km |
| Test/Operatig Voltage(max) | 1.2KV/0.25KV |
| Coppe rweight | 11.85Kg/Km |
| Cable weight(approx.) | 43.2Kg/Km |
| Screening effectiveness | >50dB |
Attenuation
| Frequency(MHz) | Attenuation(dB/100m) | Attenuation(dB/100ft) |
| 50 | 19.2 | 5.85 |
| 100 | 27.9 | 8.51 |
| 200 | 40.7 | 12.41 |
| 400 | 59.2 | 18.05 |
| 500 | 67.5 | 20.58 |
| 600 | 72.6 | 22.13 |
| 860 | 91.1 | 27.77 |
| 1000 | 101 | 30.79 |
Return Loss
| 30-300MHz | >20dB |
300-600MHz |
>20dB |
600-900MHz |
>20dB |