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Old 3rd May 2019, 11:43 pm   #11
Join Date: Oct 2014
Location: West Midlands, UK.
Posts: 1,613
Default Re: RF power transistor testing

Originally Posted by Steve G4WCS View Post

I'm hoping the power transistors aren't fried but I'm working on the assumption that they are.
What's the recommended way to test them, just checking for shorts/open circuits and checking the diode junctions, any precautions etc ?

AVO on ohms . Junction test/DVM on diode test. if inconclusive, isolate base ( if possible ) for further testing.
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