This circuit from General Electric was found in a 1967 documentation. The SCR is of the time, as are the transistors, but equivalents can be used.
Suggested by Intersil in documentation from the 90's, this circuit is valid for modern operating...
This circuit has a correction or linearity adjustment. We found it in Ferranti's transistor manual...
Twin-T oscillator are a good solution for the production of low-frequency sinusoidal signals. The...