Can a D667A NPN transistor be replaced with a BD139 NPN transistor in this PSU?Ask QuestionAsked todayActive todayViewed 25 times 0 I have a PSU that had a D667A NPN transistor that […]
Can a D667A NPN transistor be replaced with a BD139 NPN transistor in this PSU?Ask QuestionAsked todayActive todayViewed 25 times 0 I have a PSU that had a D667A NPN transistor that […]
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