2026-01-15How to Measure the Noise Figure of an RF Low Noise Amplifier

The premise for measuring the noise figure is to clearly define its core meaning...

2026-01-15How to Store an RF Attenuator

Controlling the temperature and humidity of the storage environment is crucial....

2026-01-14How is the Corrosion Resistance of an RF Attenuator

The corrosion resistance of an RF attenuator mainly depends on the casing material and surface treatment process...

2026-01-14How to Test the Quality of an RF Attenuator

Attenuation is a core indicator of an attenuator. Testing its quality requires confirming that it meets standards. Establish a test link using an RF signal generator and a power meter...

2026-01-13Impedance Matching of RF Attenuators

The foundation of impedance matching is selecting attenuators that match the system impedance specifications. RF systems typically have fixed standard impedances, requiring attenuators whose input and output impedances perfectly match the system impedance....

2026-01-13Why is the Attenuation Accuracy of RF Attenuators Important

In RF systems, precise signal strength control is a core requirement. The core function of an attenuator is to reduce signal strength according to a preset ratio....

2026-01-12How to Select an RF Power Divider

Selecting an RF power divider requires considering both the application scenario and core performance requirements, taking into account multiple key factors to ensure stable signal transmission and efficient system operation...

2026-01-12What is the function of the isolation resistor in an RF power divider

This is the core function of the isolation resistor. When different output ports of the power divider are connected to different loads, or when abnormal reflection occurs at a certain port, the isolation resistor can effectively block signal interference between these ports....

2026-01-09How to Detect Port Faults in an RF Power Divider

First, visually inspect the ports of the RF power divider for physical damage, such as cracked casings, deformed metal contacts, or oxidation and corrosion...

2026-01-09How to Improve the Anti-interference Capability of an RF Power Divider

Plan the installation location of the RF power divider reasonably, keeping it away from strong electromagnetic radiation sources, such as high-power transmitting equipment and high-frequency circuits, to reduce the direct impact of radiated interference...

2026-01-08How to Clean and Maintain an RF Power Divider

Regularly remove dust and debris from the surface and interfaces of the RF power divider to prevent dust accumulation from affecting signal transmission or causing poor interface contact...

2026-01-08How to Reduce Signal Interference from RF Couplers

To reduce interference at the source, prioritize selecting RF couplers suitable for the application scenario. Choose models with bandwidth matching based on the frequency band being used to avoid spurious signal interference caused by bandwidth mismatch....