Found in a 90s 73 magazine for radio amateurs, this circuit makes use of common operational amplifiers.
The SCR sector of this circuit can be powered by high voltage AC and instead of the LEDs we can...
This powerful 50-joule xenon flasher was found in Ferranti's 1965 documentation. The circuit makes use...
This circuit was found in RCA and General Electric documentation from the 1980s. The circuit has...