In the ever-shrinking world of electronics, where miniaturization preponderates, a new breed of motherboard has arised-- the flexible printed circuit card (versatile PCB), additionally called a flex circuit or bendable motherboard. Unlike its rigid cousin, the ubiquitous FR4 PCB, the versatile PCB flaunts remarkable pliability, allowing it to comply with https://fakenews.win/wiki/RF_PCBs_Designing_for_HighFrequency_Efficiency