Twin RG 59
Construction
Inner conductor | Anealed copper | 0.81 mm |
Dielectric | Foam PE | Φ3.6 mm |
Outer conductor (shield 1) | Al-PES-Al foil |
|
Shield coverage |
| 100% |
Outer conductor (shield 2) | Tinned copper |
|
Shield coverage |
| 60% |
Sheath | PVC | Φ5.9 - 12.7mm |
Electrical & Mechanical Characteristics
Impedance | 75±5 Ohm |
Nominal capacitance | 57 pF/m |
Velocity of propagation | 78% |
Insulation resistance | >5000 Mohm.Km |
Inner conductor resistance | 11.5 Ohm/Km |
Outer conductor resistance | 5.5 Ohm/Km |
Operating temperature range | -40 °C - +70 °C |
Cable weight (approx.) | 75 Kg/Km |
Attenuation
Frequency(MHz) 200 | Attenuation (dB/100 m) 12.4 | Attenuation (dB/100 ft)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 |
