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  1. aergotic

    0-30 Vdc Stabilized Power Supply

    The TIP31A (Q2) disipate 5.1W, are this properly? Whether have heatsink 21
  2. aergotic

    0-30 Vdc Stabilized Power Supply

    Doesn't somebody know to build PCB for modified parts in original shema. How to put two tranzistor 2N3055.
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