Understanding PCB RF FNB: Design, Applications, and Best Practices
In the realm of high-frequency electronics, Radio Frequency (RF) Printed Circuit Boards (PCBs) play a critical role in enabling wireless communication, radar systems, and other advanced technologies. Among the various design considerations for RF PCBs, the concept of FNB (Feedline Notch Band) is a specialized topic that impacts the performance and efficiency of RF circuits….














