The 10dB Cavity Coupler operating within the frequency range of 400-430MHz is a specialized passive device used in RF (radio frequency) systems for signal splitting and distribution purposes. This cavity coupler is meticulously designed to achieve a coupling factor of 10dB, which indicates that it diverts a portion of the input signal power to a coupled output port while maintaining the majority of the power at the main output port.
Constructed with high-quality materials and precise engineering, the cavity coupler ensures minimal signal loss and excellent isolation between ports, resulting in efficient signal transmission and distribution. The frequency range of 400-430MHz makes it suitable for various applications, including land mobile radio systems, two-way radio communication, wireless data transmission, and industrial telemetry.
The cavity design of the coupler allows for precise tuning and optimization of its electrical properties, ensuring consistent performance across the specified frequency range. This design also offers inherent stability and reliability, making the coupler suitable for long-term deployment in demanding environments.
Installation of the 10dB Cavity Coupler is straightforward, typically requiring standard RF connectors for input and output connections. Once installed in the RF system, it seamlessly integrates into the signal path, splitting the input signal into two outputs with a predetermined level of coupling while maintaining signal integrity and fidelity.
The 10dB Cavity Coupler plays a crucial role in RF systems where signal splitting, combining, or monitoring is required. Its compact size, high performance, and broad frequency coverage make it a versatile solution for various applications in telecommunications, broadcasting, public safety, and industrial sectors.
Overall, the 10dB Cavity Coupler operating at 400-430MHz offers reliable and efficient signal distribution capabilities, making it an essential component in RF systems requiring precise signal management and optimization.
| Model No. | YFDC-UHF 06 | YFDC-UHF 10 | YFDC-UHF 15 | YFDC-UHF 20 | YFDC-UHF-30 |
| Frequency Band(MHz) | 400-430; 350-520; 136-174 | ||||
| Insertion Loss(dB) | ≤2 | ≤0.8 | ≤0.5 | ≤0.4 | ≤0.4 |
| Coupling(dB) | 6 | 10 | 15 | 20 | 30 |
| Coupling error range | +0. 8 | 土1.0 | 土1. 0 | 土1.2 | 土1.5 |
| Isolation(dB) | ≥26 | ≥30 | ≥35 | ≥40 | ≥50 |
| Standing wave | ≤1.25 | ||||
| Impedance ohm) | 50 | ||||
| Power | 200 | ||||
| Connector | N female | ||||
| Color | Black | ||||
Industry-specific attributes
| FTA(Free To Air) | Yes |
| Type | Digital |
| High Definition | Yes |
Other attributes
| FTA(Free To Air) | Yes |
| Type | Digital |
| High Definition | Yes |
| Place of Origin | Anhui, China |
| Brand Name | No Brand |
| Product name | Low Loss Frequency 400-430MHz 10dB TV Cavity Coupler |
| Insertion Loss | ≤0.4 |
| Standing wave ratio | ≤1.25 |
| Isolation | 26dB |
| Material | aluminum |
| Interface | N female |
| Frequency range | 400-430MHz |
| Power | 200W |
| Packing | standard carton for Cavity Coupler |
| Factory | Anhui bowei eletronics technology Co.,ltd |
Packaging and delivery
| Selling Units: | Single item |
| Single package size: | 10X30X20 cm |
| Single gross weight: | 2.000 kg |
Lead time
| Quantity (pieces) | 1-100 | 101-1000 | > 1000 |
| Lead time (days) | 5 | 10 | To be negotiated |
