This circuit was found in a Signetics documentation from the 1980s. Next to the figure are the waveforms of the generated signals. The transistor admits equivalent.
This 12 V power supply can be made with scrap transformers from valve equipment that normally have...
When an alternator is used to supply constant current, it needs an adjustment that must be made as...
This transistor tester configuration can be found on this website with many variations. The...