CATV Coaxial Cable
CATV Coaxial Cable
Construction Specification
| Item | Material | Diameter(mm) |
|---|---|---|
| 1. Inner conductor | Solid Copper or Copper Clad Aluminum | 3.15 |
| 2. Dielectric | Physical Foam Polyethylene | 13.03 |
| 3. Outer conductor | Welding Smooth Aluminum Tube | 13.72 |
| 4. Jacket |
Black Polyethylene |
15.49 |
| 5. Messenger | steel | 2.77 |
Electrical Characteristics
| Capacitance(pF/m) | 50 |
|
| Impedance(ohm) | 75 | |
| Velocity of Propagation(%) | 88 | |
| 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) | 202 |
| Strength of Messenger(kgf) | 816 |
| ROHS | Compliant |
Attenuation(20℃)
| Frequency(MHz) | Attenuation(dB/100m) |
|---|---|
| 5 | 0.46 |
| 55 | 1.54 |
| 211 | 3.12 |
| 400 | 4.33 |
| 550 | 5.12 |
| 750 | 6.07 |
| 865 | 6.56 |
| 1000 | 7.12 |
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