发表于 2007-12-4 21:32
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发表于 2007-12-5 00:19
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发表于 2007-12-5 00:19
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发表于 2007-12-5 00:30
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发表于 2007-12-5 00:34
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看到过6K4推300B的电路.
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发表于 2007-12-5 01:12
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发表于 2007-12-5 08:13
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发表于 2007-12-5 08:48
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发表于 2007-12-7 17:27
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发表于 2007-12-7 18:49
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发表于 2007-12-7 19:18
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发表于 2007-12-7 22:48
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发表于 2007-12-7 23:00
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发表于 2007-12-8 11:26
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对,有文说WE310A也是遥截止管,并且曲线与6K4相似. | ||
发表于 2007-12-8 11:32
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