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- info@srfsteleinfra.in
- Plot No 10, Shiv Vihar A Block Sahibi River Road, Vikas Nagar, Uttam Nagar, New Delhi-110059
Economical LF 620
Economical LF 620 is a reliable low-loss RF coaxial cable designed for efficient signal transmission in wireless communication, telecom, broadcasting, and RF applications. It offers a practical balance of performance, durability, and cost-effectiveness, making it suitable for installations where dependable RF connectivity is required. The cable is designed to provide stable electrical performance with low signal attenuation and good shielding against external interference. Economical LF 620 can be used in antenna systems, base stations, communication equipment, test setups, and other high-frequency applications requiring consistent and reliable RF signal transmission.
Configuration
| No. | Construction | Size (mm) | Materials |
|---|---|---|---|
| 1 | Center Conductor | 1.57 | Solid Silver-plated copper |
| 2 | Dielectric | 4.72 | Low density PTFE |
| 3 | Outer Conductor | 4.96 | Silver-plated flat copper ribbon braid |
| 4 | Interlayer | 5.10 | Aluminum foil wrap |
| 5 | Outer Shield | 5.55 | Silver-plated copper wire braid |
| 6 | Jacket | 6.20 | FEP |
Electrical
| Frequency | DC-18 GHz |
| Impedance | 50 Ω |
| Velocity of Propagation | 76% |
| Shielding Effectiveness | >90 dB |
| Withstanding Voltage | 2500 V |
| Mechanical Phase Stability* | <±5° |
| Amplitude Stability vs Shaking | <±0.15 dB |
| * Wrapped 360° around a 62mm radius mandrel. | |
Attenuation
| Frequency MHz | 400 | 500 | 1000 | 2400 | 3000 | 6000 | 8000 | 10000 | 12400 | 16000 | 18000 |
| dB/100 Meter | 13.9 | 15.6 | 22.2 | 34.9 | 39.2 | 56.4 | 65.8 | 74.2 | 83.3 | 95.8 | 102.2 |
| Avg. Power kW | 1.490 | 1.330 | 0.933 | 0.594 | 0.528 | 0.367 | 0.315 | 0.279 | 0.248 | 0.216 | 0.202 |
| K1 = 0.682743 | K2 = 0.000591 | ||||||||||
Mechanical & Environmental
| Min. Bending Radius Static | 31mm |
| Min. Bending Radius Repeated | 62mm |
| Weight | 85g/m |
| Temperature (Operation) | -50~150 °C |
| Temperature (Storage) | -60~160 °C |