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Old 12-28-2015, 01:13 AM
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bandersen bandersen is offline
RCA 741PCS
 
Join Date: Mar 2009
Location: Chicago, IL
Posts: 8,780
It's a series strung set so the only way it's possible is if the filament pins are shorted together. Check for continuity between pins 3 and 4 on the socket.
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