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Coaxial Cables |  |
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Twin RG 59
Construction
| Inner conductor | Anealed copper | 0.81mm |
| Dielectric | Foam PE | Φ3.6mm |
| Outer conductor(shield1) | Al-PES-Alfoil | |
| Shield coverage | 100% | |
| Outer conductor(shield2) | Tinned copper | |
| Shield coverage | 60% | |
| Sheath | PVC | Φ5.9-12.7mm |
Electrical & Mechanical Characteristics
Impedance :75±5Ohm
Nominal capacitance:57pF/m
Velocity of propagation :78%
Insulation resistance :>5000Mohm.Km
Inner conductor resistance :11.5Ohm/Km
Outer conductor resistance :5.5Ohm/Km
Operating temperature range :-40°C-+70°C
Cable weight(approx.) :75Kg/Km
Attenuation
| Frequency(MHz)200 | Attenuation(dB/100m)12.4 | Attenuation(dB/100ft)3.78 |
| 500 | 18.8 | 5.73 |
| 860 | 25.3 | 7.71 |
| 1000 | 27.6 | 8.41 |
| 1500 | 34.1 | 10.4 |
| 2000 | 40.4 | 12.32 |
| 2400 | 44.8 | 13.66 |
| 3000 | 50.1 | 15.27 |