This integrated amplifier was found in a non-existent British magazine from 1975. The used integrated circuit is still popular and the mono bridged version can provide 36 W output power. 4 A.
A frequency of up to a few kilohertz can be obtained with this oscillator. The frequency is given...
We found this circuit in a publication by General Electric in the 1980s. The transistors and the...
This circuit was found in a Radio Escuela Gráfica magazine from Argentina published in the 70's....