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Why I think QMX Calibration Kills PA


 

I just hooked my scope up to the drain of one of the? PA transistors in my QMX+ and kicked off a 160M Phase cal (O button). I am seeing 120 volt spikes during the cal.?
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Here is a link to a screen shot from my scope:
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This is going to fry some BS170s? for sure.
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Tony
ADoVC

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