This circuit was found in a 1967 US documentation. The circuit applies to modern general purpose transistors. The circuit has no offset. The power supply must be symmetrical.
Maxim MAX20416 Step Down Converters Available through Mouser Electronics these 2.2 MHz converters feature...
This oscillator was found in a European circuit manual from the 1980s. The configuration can be...
We found this circuit for musical instruments in the March 1992 Radio Electronics magazine. The...