This circuit is from the 80's documentation. The integrated circuit is from the time but can be implemented with modern equivalents. The power supply must be symmetrical.
The 1 kHz Wien bridge oscillator presented was found in the 1993 Linear Technology Applications. The...
If the reader still uses silk screen printing tables this is an interesting circuit found in a 1994...
This is a possible setting for a Colpitts oscillator operating in the audio track. The shunt coil...