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.
The gain is given by R1 and R2. The circuit is from the 1993 Motorola Linear Interface ICs. The...
This 65 MHz oscillator uses a special transistor from the time that admits an equivalent. The circuit is...
This simple circuit can make use of any general-purpose transistor. The power comes from the...