This power supply was found in the December 1970 issue of Radio Electronics magazine. The transistor may be a TIP42 mounted on a heat sink. The output voltage is adjusted using a 25 kΩ potentiometer.
This power supply was found in the December 1970 issue of Radio Electronics magazine. The transistor may be a TIP42 mounted on a heat sink. The output voltage is adjusted using a 25 kΩ potentiometer.