Suggested by Sprague in the 1980s documentation, this circuit can control three-phase AC motors. The original documentation does not specify the maximum motor current.
This amplifier for the experimenter´s bench source 1 W and uses germanium transistors but can be...
We find this circuit in a Radio Electronics of July 1984. It consists of the traditional version of 1 A...
Depending on the key pressed, this oscillator produces a different tone, set in the corresponding...