Thread: Picked up and Admiral 20X122
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  #10  
Old 08-26-2015, 09:06 PM
old_coot88 old_coot88 is offline
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Join Date: Sep 2009
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If the entire interior of the 6BG6 is glowing blue (not just tiny, well-defined blue streaks on the glass), the tube is gassy, i.e., shot. Irrespective of how it may read on a tester.
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