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Old 05-23-2009, 09:16 PM
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bandersen bandersen is offline
RCA 741PCS
 
Join Date: Mar 2009
Location: Chicago, IL
Posts: 8,821
My B&K 440 doesn't use an adapter either. I have trouble with making good contact on some tubes too. Perhaps the socket can be opened up and the contacts squeezed a little with needle-nose pliers ?
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