This powerful 50-joule xenon flasher was found in Ferranti's 1965 documentation. The circuit makes use of a transformer whose characteristics are not given in the original documentation.
The 4046 PLL is uncommon these days. This circuit was found in the August 1994 issue of...
This circuit was found in a 1980s documentation. The indicated integrated circuits are uncommon...
This circuit uses a transistor as noise source and a 741 IC as amplifier, sourcing a high...