Spectrotek RIFE PCB SPA V5.0
Spectrotek RIFE PCB SPA V5.0 is a high-quality Rife device driver circuit designed by Spectrotek website. Since its circuit is public, I also designed the same latest circuit board. size: 17cm×6.3cm instruction manual： http://spectrotek.com/downloads/SPA4%20v2.0%20Instruction%20Manual.pdf