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刚刚在 http://www.siliconchip.com.au/cms/a_102096/article.html 看到这一篇文章how to modify a surplus pc power supply to produce a 700v or 400v high-voltage rail.该文详述如何修改微机开关电源以产生 12.7 v 丝压以及 700 或 400 v 的 b+ 供电子管使用,如此法可行对胆机的实验者而言将是一大福音.
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lm350 3a 可调式稳压 ic, 12.7 v 稳压用.
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