Thread: I'm getting a Zenith Hybrid!
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  #29  
Old 10-16-2016, 10:27 PM
old_coot88 old_coot88 is offline
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Join Date: Sep 2009
Posts: 2,654
That tube may test 'good' on a tester, yet fail in operation. Again, the only true test is to sub with a known good one.
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