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.
This traditional rectangular oscillator configuration generates signals up to a few megahertz...
This circuit is just a curiosity found in a 1990 documentation, since the integrated circuit used...
This circuit goes into operation producing a sound on a small speaker when the supply voltage...