Suggested by General Electric in a 1968 documentation this integrated amplifier uses a component of the era, the PA237. The circuit runs on 24 V and excites a 16-ohm speaker.
This circuit was found in the June 1991 issue of Radio Electronics magazine. The circuit uses two...
We find this circuit in an American 1980s documentation. The unijunction transistor may be the...
May 2017 - Mouser Electronics supplies a wide range of sources for LEDs from Mean Well with inputs for...