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by rwmj
351 days ago
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A modern Meanwell power supply is simply going to be safer as well as far more efficient (and smaller!) Just make sure you get the polarity right. This stackexchange question is quite good on how and why the 9VDC supply at the jack gets converted to 5V, 12V and -5V internally: https://retrocomputing.stackexchange.com/questions/2242/how-... |
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