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QR540
Construction
Material | Diameter(mm) | |
Inner Conductor | CCA | 3.15 |
Dielectric | Foam PE | 13.05 |
First Shield | Solid AL tube | 13.72 |
| Jacket | PE | 15.49 |
Messenger | Galvanized Steel | 2.77 |
Electrical Characteristics
Impedance (Ω) | 75±3 |
Capacitance (pF/m) | 52±2 |
Velocity of Propagation(﹪) | 87.0 |
Return Loss | |
| 5-1000MHz(dB) | ≥22 |
Attenuation(@20℃)
| Frequency (MHZ) | Max Attenuation (dB/100m) |
| 5 | 0.46 |
55 | 1.54 |
83 | 1.90 |
211 | 3.12 |
250 | 3.38 |
| 300 | 3.71 |
| 350 | 4.04 |
| 400 | 4.33 |
| 500 | 4.89 |
| 750 | 6.07 |
| 865 | 6.56 |
| 1000 | 7.12 |
QR540
Construction
Material | Diameter(mm) | |
Inner Conductor | CCA | 3.15 |
Dielectric | Foam PE | 13.05 |
First Shield | Solid AL tube | 13.72 |
| Jacket | PE | 15.49 |
Messenger | Galvanized Steel | 2.77 |
Electrical Characteristics
Impedance (Ω) | 75±3 |
Capacitance (pF/m) | 52±2 |
Velocity of Propagation(﹪) | 87.0 |
Return Loss | |
| 5-1000MHz(dB) | ≥22 |
Attenuation(@20℃)
| Frequency (MHZ) | Max Attenuation (dB/100m) |
| 5 | 0.46 |
55 | 1.54 |
83 | 1.90 |
211 | 3.12 |
250 | 3.38 |
| 300 | 3.71 |
| 350 | 4.04 |
| 400 | 4.33 |
| 500 | 4.89 |
| 750 | 6.07 |
| 865 | 6.56 |
| 1000 | 7.12 |
