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    0-30V Stabilized Power Supply

    I've bought mine on eBay, but it's 10000uf not 12000uf... good price, fast ship. http://www.ebay.com/itm/2PCS-AUDIO-Electrolytic-Capacitor-30-41mm-10000UF-63V-63V-10000UF-/251121225080?pt=LH_DefaultDomain_0&hash=item3a77fdcd78
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    0-30V Stabilized Power Supply

    OK Thank you audioguru... When the PS is finished I post the results here.
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    0-30V Stabilized Power Supply

    Thanks audioguru, I read the answers about to use two 2n3055. Will one BD139 be able to support both tranzistors ?
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    0-30V Stabilized Power Supply

    I'm making my power supply 0-30V inside an old ATX power supply, and I have 2 Fans. How should I select the side of the flow? Should I make throwing air at the heatsink or throwing the air which is inside the power supply out? Sorry about my poor english.
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    0-30V Stabilized Power Supply

    Hi Ajax007, forget the original version. You should see the xristost's schematic the following link: http://diyfan.blogspot.com.br/2012/02/adjustable-lab-power-supply.html
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    [ARTICLE] Build your own UV exposure box

    Hi, I wanna know your opinions about building a UV Box using black painted cardboard box. What you think about ?
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    0-30V Stabilized Power Supply

    Hi, i will use a power supply 24Vdc 3A instead of a Transformer. Can i eliminate the rectifier diodes, R2 e C2 ? I didn't find MC34071, only MC34072. Can i change ??
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