This oscillator uses a small IF transformer taken from an old transistor radio. FET admits equivalents. The circuit can be used to calibrate radios.
June 2017 - Mouser Electronics already has Maxim's new nanoPower MAX4000 comparators in stock with an...
This simple audio generator with the 741 was found in a 90sTexas Instruments. The circuit...
Found in the July 1993 Electronics Now magazine, this circuit provides an output voltage whose...