Memorandum of my Hobbies, DIY, plastic models, and huge photo storage from various museums

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Tr-tester

DIY Tr/FET Tester completed

According to the cirduit design finished in below link, I have just finished assembly of Transistor/FET tester (hFE measurement device). It can fix the Emitter current (Source curr…（Read more）

2022.04.18

DIY

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