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The characteristics of 3/8 feeders include: good transmission performance: capable of efficiently transmitting radio frequency signals, ensuring communication quality and stability. Excellent shielding performance: effectively shielding external electromagnetic interference through a mesh shielding layer, protecting the integrity of the signal. Good flexibility and durability: appropriate size and material selection make the 3/8 feeder have good flexibility and durability while maintaining high performance.
| Structure parameters | ||
| Item | Material | Diamenter (mm) |
| Diameter Over Dielectric | Foam PE | 8.63 |
| Diameter Over Jacket | PE | 11.17 |
| Inner Conductor OD | Copper-clad aluminum wire | 3.04 |
| Outer Conductor OD | Corrugated copper | 9.65 |
| Nominal Size | 3/8 in | |
| Performance parameters | |||
| Capacitor | 75.5pF/m | ||
| Impedance | 50ohm | ||
| Transmission rate | 85% | ||
| DC Resistance, Inner Conductor | 3.84 ohms/km | ||
| DC Resistance, Outer Conductor | 2.85 ohms/km | ||
| DC Test Voltage | 2500 V | ||
| Operating Frequency Band | 1-13000 MHz | ||
| Inductance | 0.19 µH/m | ||
| Insulation Resistance | 100000 MOhms-km | ||
| Jacket Spark Test Voltage (rms) | 5000 V | ||
| Peak Power | 15.6 kW | ||
| Working temperature range | -70～+85℃ | ||
| Bending radius | 95.25mm | ||
| ROHS/CE/FCC | YES | ||
| Attenuation | Frequency | Attenuation | Average Power |
| 1 MHz | 0.332 | 15.6 | |
| 1.5 MHz | 0.407 | 15.6 | |
| 2 MHz | 0.471 | 15.6 | |
| 10 MHz | 1.059 | 7.28 | |
BJDZ RF coaxial cable is highly favored for its excellent performance and wide range of application scenarios.
Mobile communication base stations: used to connect base station antennas and communication equipment, ensuring stable signal transmission.
Mobile phone signal coverage: used to enhance the coverage and strength of mobile phone signals in scenarios such as inside buildings or signal blind spots.
Interphone signal coverage: used to connect interphone antennas and communication equipment in interphone communication systems, ensuring smooth communication.
Radio and television systems: used to transmit radio and television signals, ensuring program clarity and stability.
Other communication scenarios: such as radar systems, satellite communication systems, radio communication systems, etc., all require the use of RF coaxial cables to transmit RF signals.
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