Thread: philco 1y1 tube use and testing
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  #4  
Old 05-06-2023, 09:15 AM
fumplet fumplet is offline
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Join Date: Apr 2023
Posts: 161
yes it does have continuity. I have the one that is the 150 volt purple current regulator and I think the 75 volt which is orange . My 600a hickok wont test this tube as far as I know.
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