Some specific transistors or European ICs listed in the book may be obsolete. In most cases, standard modern equivalents work perfectly. For example, European BC547/BC557 transistors can usually be replaced with BC548/BC558 or the American 2N3904/2N3906.
The circuits were broadly divided into three sections: elektor 305 circuits
Identify which circuits are best for .
The 305 Circuits volume is systematically categorized, allowing readers to jump directly to their area of interest. 1. Audio, Video, and Music Some specific transistors or European ICs listed in