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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.
| Structure parameters | ||
| Item | Material | Diamenter (mm) |
| Diameter Over Dielectric | Foam PE | 7.64 |
| Diameter Over Jacket | PE | 11.02 |
| Inner Conductor OD | Copper-clad aluminum wire | 3.04 |
| Outer Conductor OD | Corrugated copper | 9.9 |
| Nominal Size | 3/8 in | |
| Performance parameters | |||
| Capacitor | 80.7pF/m | ||
| Impedance | 50ohm | ||
| Transmission rate | 82% | ||
| DC Resistance, Inner Conductor | 3.65 ohms/km | ||
| DC Resistance, Outer Conductor | 4.64 ohms/km | ||
| DC Test Voltage | 2500 V | ||
| Operating Frequency Band | 1-1300 MHz | ||
| Inductance | 0.202 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 | 25.4mm | ||
| ROHS/CE/FCC | YES | ||
| VSWR/Return Loss | Frequency Band | VSWR | Return Loss (dB) |
| 680–800 MHz | 1.21 | 20.8 | |
| 800–960 MHz | 1.21 | 20.8 | |
| 1700–2200 MHz | 1.21 | 20.8 | |
| 2300–2700 MHz | 1.21 | 20.8 | |
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.
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