75Ω Truck Cable
Welded or Seamless
Messenger Optional
Flood Compound
| Part Number | QR 500/seamless 500 | QR 540 | |
| Inner Conductor | Diameter(mm) | 2.77±0.03 | 3.15±0.03 |
| Material | CCA | CCA | |
| Dielectric | Diameter(mm) | 11.43 | 13.03 |
| Material | Foamed PE | Foamed PE | |
| Shield | Diameter(mm) | 12.7±0.05 | 13.72±0.05 |
| Material | Aluminum | Aluminum | |
| Jacket | Diameter(mm) | 14.22 | 15.49 |
| Material | PE | PE | |
| Steel Messenger | Diameter(mm) | 2.77 Galvanized | 2.77 Galvanized |
| Electrical Characteristics | |||
| Impedance(Ω) | 75±2 | 75±2 | |
| Capacitance(pF/m) | 50±3.0 | 50±3.0 | |
| Velocity of Propagation(％) | 87 | 87 | |
