Technics 1200 1210 RCA Phono PCB Printed Circuit Board with "Internal Ground" (Ground / Earth Wire Elimination). This PCB replaces the original PCB adding strength and convenience to the repair. If you have a damaged RCA PCB then this is your best option for replacement. Not only are you getting a stronger PCB but now you can remove the Ground Wire from your unit as the Ground is built into the PCB for you. Your have the best.... treat it that way!