power supply regulator

The Circuit power supply regulator 0-50V 2A by IC LM723 + Transistor 2N3055 & BD140 & A671 is nice Pwer supply, For all electronic user. You can Current control by VR 5K, LED5 For display OVERLOAD. To use transformer 3A, Transistor to Hold Heatsink. To adjust the output voltage< VR1 - 5K (VOLT...