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楼主 |
发表于 2005-3-9 11:16
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今天翻下自己的旧元件库
觉得这东东较适合作2A3的阴极电阻:DALE 400R/25W,准备用二个串联成800R,估计再适当加大电压即可。装机箱时先装在鋁板上散热
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