Found in old documentation, this circuit makes use of amplifiers of the time, uncommon today. Next to the diagram, the formula for calculating the components.
This circuit was found in the April 1984 issue of Radio Electronics magazine. The integrated...
Twin-T oscillators can be used to produce sinusoidal signals in the audio track with good...
This passive circuit was found in a 1993 Electronics Hobbyst Handbook. The circuit has the...