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DIY电子管测试仪

作者：时间：2017-02-27 来源：网络

4.灯丝电压由于牛的限制就直接用交流。

5.阳压做成300V可调，用一只数字电压表实时监测。

6.负栅压做成-1.25－-30V可调，用一只数字电压表实时监测。

图上中间9只黄色的插座是和管座的脚对应的

左后3只红色插座是 a a” 和g2

右后3只黑色插座的是 k k” 和 g3

中间管子后面有3只黄色插座是－ug －ug”和g1

对于需要加阴极电阻测试的国产电子管如6N1 6N11 等做一条可调的阴极电阻线就行了如下图“

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关键词： 电子管测试

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