This circuit was originally intended to operate with a solar source for experiments. Transistors are general purpose, and the output current is relatively low.
This filter was found in the May 1989 issue of Radio Electronics magazine. The power supply must...
Depending on the key pressed, this oscillator produces a different tone, set in the corresponding...
The 1 kHz Wien bridge oscillator presented was found in the 1993 Linear Technology Applications. The...