This circuit was found in a Radio Electronics magazine from November 1972. The circuit is based on an integrated circuit of the time and the current is 1 A and is adjusted with a potentiometer.
The circuit shown in figure generates triangular signals in the range of 100 Hz to 500 kHz,...
This well-designed sinusoidal oscillator by Wien bridge was found in ancient European...
The circuit shown in the figure serves as a pre-amplifier with a voltage gain of around 12 times,...