This power stage with two transistors was found in Radio Electronics magazine from October 1963. The transistors must be equipped with heatsinks and the supply voltage is 12 V.
Found in an Electronic Design from the 90s, this sophisticated continuity tester uses operational...
The circuit in the Multisim Blue simulation sources a regulated voltage to loads up to 50 mA. The...
Found in American documentation, this simple circuit activates a buzzer with embedded oscillator. A...