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Old 02-16-2017, 03:44 PM
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bandersen bandersen is offline
RCA 741PCS
 
Join Date: Mar 2009
Location: Chicago, IL
Posts: 8,085
I don't think there's really any way to safely clear a heater cathode short. I've seen some sets use a type of brightener that is a 1:1 isolation transformer as a workaround.
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