RF & Microwave PCB Manufacturing Guide Introduction: What is RF & Microwave PCB? RF (Radio Frequency) and microwave PCBs are specialized printed circuit boards designed for high-frequency applications, ranging from GHz to millimeter-wave signals.Unlike standard PCBs, RF & microwave boards require careful selection of materials, precise layer stacking, and attention to solder mask, surface finish, … Continue reading RF & Microwave PCB Manufacturing Guide