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Old 10-19-2019, 12:24 PM
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etype2 etype2 is offline
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Quote:
Originally Posted by trinescope View Post
Not sure who made these tubes besides RCA. Mine is also 4 13 date code.

Here is the best I could do with a phone camera to get a picture of the phosphor dots; the holes I mentioned show up mostly on the blue and red here.
I see the same thing on mine, but only when the dots are dimly lit.
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