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Circuit power supply regulator 0-30V 1A by IC 741 + Transistor 2N3055 & 2N3565
Circuit power supply regulator 0-30V 1A by IC 741 + Transistor 2N3055 & 2N3565
PCB power supply regulator 0-30V 1A by IC 741 + Transistor 2N3055 & 2N3565