Found in Electronics Now from the 1980s, this amplifier can also be seen in commercial amplifiers of the time. The integrated used is uncommon nowadays. The power is 33 W.
In the 1992 publication, this amplifier is announced as having 400 W pmpo. Power transistors should...
This circuit was obtained from an English magazine from 1976. The circuit operates two LEDs and...
Found in an Electronics Now from the 90s this mixer has several inputs. The integrated circuit can...