Thread: Ok. Let’s try this again…RCA 9TC240 Alignment
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  #11  
Old 08-30-2024, 01:45 PM
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Penthode Penthode is offline
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The noise could be due to the wideband scope. Does the scope have a lower bandwidth setting to limit below 10MHz? Try clipping a 1nF capacitor across the probe feeding the scope.
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