Technical Specification of LLC 240 BC Coaxial Cable
1. Application
Designed for antenna feeder jumper assemblies requiring high performance, flexibility, and low RF loss. Features a UV-resistant jacket for enhanced durability in various environments.
2. Construction Parameters
Component | Specification |
Inner Conductor | 1.42±0.03mm Bare Copper Wire |
Dielectric | 3.81±0.15mm Foamed PE |
Shield | Bonded Aluminum Polyester Tape |
Outer Conductor | 4.52mm Tinned Copper Braid |
Jacket | 6.10±0.2mm Black PE |
Optional Jackets | FRPE / PVC / PVC W |
3. Electrical Characteristics
Parameter | Value |
Capacitance | 79.4 pF/m |
Velocity of Propagation | 83% |
Peak Power Rating | 5.6 KW |
Maximum Operating Frequency | 6 GHz |
Insulation Resistance | >5000 MΩ·km |
Shielding Effectiveness | >90 dB |
Inner Conductor DC Resistance | 10.50 Ω/km |
Outer Conductor DC Resistance | 12.76 Ω/km |
VSWR (Return Loss) | ≤1.20 (≥20 dB) at 30MHz-3000MHz |
4. Mechanical and Environmental Properties
Parameter | Specification |
Cable Bend Radius | Installation: 19.1mm; Repeated: 63.5mm |
Maximum Tension | 36.3 kg |
Bending Moment | 0.34 N·m |
Flat Plate Crush Strength | 0.36 kg/mm |
Storage Temperature Range | -70℃ to +85℃ |
Installation Temperature Range | -40℃ to +85℃ |
Operating Temperature Range | -40℃ to +85℃ |
5. Attenuation (at 20℃)
Frequency (MHz) | Max Attenuation (dB/100m) | Avg. Power (KW) |
30 | 4.40 | 1.49 |
50 | 5.70 | 1.15 |
150 | 9.90 | 0.66 |
220 | 12.00 | 0.54 |
450 | 17.30 | 0.38 |
900 | 24.80 | 0.26 |
1500 | 32.40 | 0.20 |
1800 | 35.60 | 0.18 |
2000 | 37.70 | 0.17 |
2500 | 42.40 | 0.15 |
3000 | 46.50 | 0.12 |
5800 | 66.80 | 0.09 |
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