This circuit was suggested by Motorola in a 1980s publication. It is based on a PUT that is not a common component today. The division depends on the capacitor values according to the table.
Found in a 1968 Electronic Design, this circuit is intended for suppression of trigger noise in...
The original version of this circuit was found in an old English publication that comes to...
This symmetrical power supply uses two old filament transformers. The circuit was obtained in a...