This circuit makes use of components from the time it was published. The TCA151 is not a common component today. The circuit generates 10 to 10 kHz signals.
This traditional oscillator uses two complementary transistors to produce low frequency signals....
This oscillator produces a rectangular signal in the range of 100 Hz to 1k Hz but with the change of...
This electronic “windsock” is operated by a magnetic switching system. It was found in a Radio...