Hangzhou Aite Cable co.,Ltd.
Bulk CCTV Cable OEM Manufacturer
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Coaxial cable QR500M Trunk
| Construction | ||
| Inner Conductor | Material | CCA |
| Diameter(mm) | 2.77 | |
| Dielectric |
Material | Foam PE |
| Diameter(mm) | 11.43 | |
| Shield | Material | Solid AL Tube |
| Diameter(mm) | 12.7 | |
| Outer Jacket | Material | PE |
| Diameter(mm) | 14.22 | |
| Messenger | Material | Galvanized Steel |
| Diameter(mm) | 2.77 |
Electrical Characteristics
| Impedance (Ω) | 75±3 |
| Capacitance (pF/m) | 52±2 |
| Velocity of Propagation(﹪) | 87.0 |
| Return Loss | |
| 5-1000MHz(db) | ≥22 |
| Screening Effectiveness | |
| 5-1000MHz | ≥22 |
Attenuation(@20℃)
| Frequency (MHZ) | Max Attenuation (dB/100m) |
| 5 | 0.52 |
| 55 | 1.77 |
| 83 | 2.17 |
| 211 | 3.58 |
| 250 | 3.94 |
| 300 | 4.30 |
| 350 | 4.69 |
| 400 | 5.02 |
| 500 | 5.68 |
| 750 | 7.09 |
| 865 | 7.68 |
| 1000 | 8.27 |
Mobile/ Whatsapp: +86 13616872763 | QQ/ Wechat: 398023701 | Skype: thomas-aite | Email: thomas@at-cable.com