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High hours CTC9
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06-16-2011, 09:19 AM
miniman82
First Light: 1952-2011
Join Date: Jun 2009
Location: Great Mills, MD
Posts: 4,159
I don't think there were ever any BM roundies, at least I've never seen one in person or any forum. It's been speculated they are a rare earth tube through, because of the shade of phosphor on the faceplate.
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