Innovian Reference Electronic Audio Circuits Sourcebook

Speed up your work by keeping your troubleshooting time down to almost zero. Forget trial and error. Minimize calculations. More than one transistor replacement types. Professional PCB layouts. Semiconductor technical specifications. And many many more...! Create excellent electronic products from finished circuit modules. Why waste long hours of development work. Use the best working circuits in this collection and get satisfaction from your projects while your competitors suffer sleepless nights trying to bring their junks to work.