CAL 59
Construction
Inner conductor | Plain copper | 0.8 mm |
Dielectric | Foam PE | Φ3.65 ± 0.10 mm |
Outer conductor (shield 1) | Aluminium + polyester + Aluminium tape |
|
Shield coverage |
| 100% |
Outer conductor (shield 2) | Tinned copper | 96 x 0.15 mm |
Shield coverage |
| 88% |
Sheath | PVC | Φ5.90 ± 0.10 mm |
Electrical & Mechanical Characteristics
Impedance | 75±5 Ohm |
Nominal capacitance | 56 pF/m |
Velocity of propagation | 80% |
Insulation resistance | >5000 Mohm.Km |
Inner conductor resistance | 35 Ohm/Km |
Outer conductor resistance | 12.5 Ohm/Km |
Operating temperature range | -25 °C - +80 °C |
Copper weight | 21.8 Kg/Km |
Cable weight (approx.) | 49.5 Kg/Km |
Screening effectiveness | >90 dB |
Attenuation
Frequency(MHz) 50 | Attenuation (dB/100 m) 6.0 | Attenuation (dB/100 ft) 1.83 |
230 | 12.5 | 3.81 |
470 | 18.2 | 5.55 |
860 | 25.5 | 7.77 |
1000 | 27.9 | 8.51 |
1350 | 32.6 | 9.94 |
1500 | 34.9 | 10.64 |
1750 | 37.6 | 11.46 |
2150 | 42.3 | 12.9 |
2400 | 45.4 | 13.84 |
Return Loss
30-470 MHz | >32dB |
470-860 MHz | >30dB |
860-2400 MHz | >26dB |
