High frequency PCBs are specialized circuit boards designed to operate at frequencies typically above 1 GHz. These boards are engineered to minimize signal loss and distortion, which are critical factors in high-speed applications. The design of high-frequency PCBs involves unique considerations compared to standard PCBs, including the choice of materials, layout techniques, and manufacturing processes.High-frequency PCBs are essential in various applications, including telecommunications, aerospace, and medical devices. Their ability to handle high-speed signals makes them indispensable in the development of advanced electronic systems. Understanding the fundamentals of high-frequency PCBs is crucial for anyone involved in electronics design and manufacturing.