Mobile Signal Booster
D-FB Cable Series with Foamed polyethylene insulated is manufactured according to standard of Japan Kansai communication cable Ltd. This cable is usually applied as feeder cable of antenna for mobile or radio communication, jumper cable of base station and military data cable etc.
Specification
Specifications - Structure (mm)
| Structure | 3D-FB | 4D-FB | 5D-FB | 7D-FB | 8D-FB | 9D-FB | 10D-FB |
|---|---|---|---|---|---|---|---|
| Inner Conductor | 1.02 | 1.42 | 1.80 | 2.60 | 2.8 | 3.2 | 3.5 |
| Dielectric | 2.95 | 3.80 | 5.00 | 7.30 | 7.80 | 9.00 | 10.00 |
| Outer Conductor | 3.65 | 4.50 | 5.70 | 8.30 | 8.80 | 10.00 | 11.00 |
| Jacket | 5.00 | 6.10 | 7.50 | 10.20 | 11.10 | 12.20 | 13.00 |
Specifications - Electrical Characteristics
| Item | 3D-FB | 4D-FB | 5D-FB | 7D-FB | 8D-FB | 9D-FB | 10D-FB | |
|---|---|---|---|---|---|---|---|---|
| DC Resistance (ohm/km) | Inner Conductor | 22.00 | 10.50 | 6.91 | 3.31 | 2.86 | 2.18 | 1.82 |
| Outer Conductor | 13.50 | 12.76 | 10.50 | 11.10 | 8.25 | 7.50 | 5.30 | |
| Insulation Resistance MΩ·km | 5000 | |||||||
| Dielectric Strength (kv) | 1.6 | |||||||
| Velocity of Propagation | 0.81 | 0.81 | 0.82 | 0.82 | 0.82 | 0.82 | 0.82 | |
| Impedance (ohm) | 50±2 | |||||||
| VSWR | ≤1.2 | |||||||
| Withstand Voltage (V DC) | 1000 | 1000 | 2000 | 2500 | 2500 | 2500 | 3000 | |
| Capacitance (pF/m) | 81 | |||||||
Specifications - Attenuation (dB/100m)
| Frequency (MHz) | 3D-FB | 4D-FB | 5D-FB | 7D-FB | 8D-FB | 9D-FB | 10D-FB |
|---|---|---|---|---|---|---|---|
| 50 | 7.8 | 5.8 | 4.7 | 3.2 | 3.0 | 2.9 | 2.5 |
| 100 | 11.5 | 8.4 | 6.7 | 4.7 | 4.5 | 4.1 | 3.5 |
| 150 | 11.5 | 8.4 | 6.7 | 4.7 | 4.5 | 4.1 | 3.5 |
| 200 | 16.7 | 11.5 | 9.1 | 6.3 | 6.1 | 5.6 | 4.8 |
| 280 | 18.1 | 12.9 | 10.9 | 7.5 | 7.3 | 6.6 | 5.5 |
| 350 | 19.5 | 16.5 | 12.2 | 8.4 | 8.2 | 7.3 | 6.2 |
| 400 | 21.5 | 17.6 | 13.0 | 9.0 | 8.6 | 7.9 | 7.0 |
| 500 | 22.7 | 18.2 | 14.6 | 10.0 | 9.6 | 8.8 | 7.8 |
| 600 | 25.9 | 19.8 | 16.2 | 11.2 | 10.7 | 9.7 | 8.7 |
| 800 | 30.2 | 23.6 | 18.9 | 12.8 | 12.3 | 11.6 | 10.0 |
| 900 | 31.8 | 24.5 | 20.0 | 14.1 | 13.0 | 12.5 | 11.0 |
| 1000 | 32.6 | 25.9 | 21.5 | 15.1 | 14.3 | 13.6 | 11.9 |
| 1200 | 36.9 | 28.3 | 24.0 | 16.8 | 16.5 | 15.4 | 13.2 |
| 1500 | 42.5 | 33.5 | 27.2 | 19.2 | 18.7 | 17.6 | 15.3 |
| 1800 | 45.9 | 36.8 | 30.4 | 21.7 | 21.0 | 19.1 | 16.8 |
| 1900 | 46.8 | 37.7 | 31.3 | 22.4 | 21.7 | 19.5 | 17.2 |
| 2000 | 48.2 | 38.7 | 32.5 | 23.2 | 22.5 | 21.7 | 17.8 |
| 2100 | 49.3 | 39.7 | 33.4 | 23.9 | 23.2 | 22.3 | 18.4 |
| 2400 | 53.1 | 42.6 | 35.8 | 25.7 | 24.8 | 23.6 | 19.6 |
| 2800 | 61.1 | 46.7 | 39.3 | 28.3 | 27.6 | 25.1 | 21.6 |
| 3000 | 65.2 | 48.6 | 40.9 | 29.5 | 28.4 | 25.9 | 22.5 |