Hangzhou Putianle Cable Co., Ltd. putianle cable, satisfying the world
+86-159-6711-5540
+86-571-6377-3538
QR412
It is widely used in cable TV, digital TV, CCTV, video transmission, security system and satellite TV. Trunk cable, branch distribution cable.
QR412 Details
Construction
| Item | Material | Diameter(Inch/mm) | |
| Inner Conductor | CCA-Copper Clad Aluminujm | 0.089 | 2.26 |
| Dietectric | Foam PE | 0.362 | 9.19 |
| Shield | Solid Aluminum tube(thickness) | 0.024 | 0.61 |
| Jacket | PE | 0.475 | 12.07 |
Electrical Characteristics
| Capacitance(pF/m) | 52+/-2 |
| Impedance(Ω) | 75+/-3 |
| Velocity of Propagation(%) | 85.0 |
| Return Loss(dB) | ≥22 |
| Screening Effectiveness(dB) | ≥100 |
Attenuation(@20℃)
| Frequency(MHz) | Max Attenuation(dB/100ft) | Max Attenuation(dB/100m) |
| 5 | 0.20 | 0.66 |
| 55 | 0.69 | 2.26 |
| 83 | 0.86 | 2.82 |
| 211 | 1.41 | 4.63 |
| 250 | 1.54 | 5.05 |
| 300 | 1.70 | 5.58 |
| 350 | 1.87 | 6.14 |
| 400 | 1.97 | 6.46 |
| 500 | 2.24 | 7.35 |
| 600 | 2.47 | 8.10 |
| 750 | 2.78 | 9.12 |
| 865 | 3.00 | 9.84 |
| 1000 | 3.27 | 10.73 |
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