CATV Coaxial Cable
CATV Coaxial Cable
Construction Specification
| Item | Material | Diameter(mm) |
|---|---|---|
| 1. Inner conductor | Solid Copper or Copper Clad Aluminum | 1.80 |
| 2. Dielectric | Physical Foam Polyethylene | 7.47 |
| 3. Outer conductor | Welding Smooth Aluminum Tube | 8.15 |
| 4. Jacket |
Black Polyethylene |
10.03 |
| 5. Messenger | steel | 2.77 |
Electrical Characteristics
| Capacitance(pF/m) | 50 |
|
| Impedance(ohm) | 75 | |
| Velocity of Propagation(%) | 87 | |
| Shielding Effectiveness(>dB) | 100 | |
| Max Testing Voltage(Vrms) | 5000 | |
| Return loss(≥dB) | VHF UHF |
23 20 |
Mechanical and Environmental Characteristics
| Operating Temp.(℃) | -40 to +80 |
| Min. Bend Radius(mm) | 50.8 |
| Strength of Messenger(kgf) | 816 |
| ROHS | Compliant |
Attenuation(20℃)
| Frequency(MHz) | Attenuation(dB/100m) |
|---|---|
| 5 | 0.79 |
| 55 | 2.76 |
| 211 | 5.68 |
| 400 | 7.81 |
| 550 | 9.35 |
| 750 | 10.96 |
| 865 | 11.87 |
| 1000 | 12.76 |
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