SLL-240-SF Selteq Low Loss 240 Superflex Coaxial Cable is a high-quality low-loss RF coaxial cable designed for stable signal transmission in telecommunications, RF, and measurement systems. It combines low attenuation with enhanced flexibility, allowing installation in complex layouts without degrading electrical performance.
SLL-240-SF Selteq Low Loss 240 Superflex Coaxial Cable features dual-layer shielding and a foamed polyethylene dielectric, providing excellent shielding effectiveness and signal stability over long distances. The UV-resistant PVC outer jacket makes it suitable for long-term operation in demanding environments.
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We are a team of veterans who understand real-world communication system requirements and select cable solutions that maintain performance during intensive installation and long-term operation.
⚙️ Specifications
| Parameter | Value |
|---|---|
| Cable type | SLL-240-SF Low Loss Superflex |
| Characteristic impedance | 50 Ohm ± 3 Ohm |
| Inner conductor | Stranded copper |
| Conductor construction | 19 × 0.29 mm |
| Conductor diameter | 1.4 mm |
| Dielectric | Foamed polyethylene |
| Dielectric diameter | 3.7 mm |
| First shield | Copper foil |
| Second shield | Copper braid, 120 strands |
| Braid coverage | 88 % |
| Outer jacket | UV-resistant PVC |
| Outer diameter | 5.4 mm |
| Capacitance | 74 ± 2 pF/m |
| Velocity of propagation | 87 % |
| Shortening factor | 1.149 |
| Test voltage | 4 kV |
| Shielding effectiveness | ≥ 105 dB (100–2000 MHz) |
| Operating temperature range | –45 °C to +70 °C |
💬 Comment / comments
SLL-240-SF is designed for applications requiring both low signal loss and maximum cable flexibility. It is well suited for cabinets, masts, mobile platforms, and RF installations where standard low-loss cables are too rigid.
🎯 Who it is for
For military communication units, telecom and RF engineers, system integrators, and infrastructure projects where flexibility, low loss, and reliable shielding are essential.