Regulator 0-30V 1A By Transistor (C1061)

This Circuit Regulator 0-30V 1A By Transistor (C1061) ,To use transformer 1-2A.
Q3 to Hold Heatsink. Circuit Regulator 0-30V 1A By Transistor (C1061)

PCB Regulator 0-30V 1A By Transistor (C1061)

Electronic projects circuits