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In Reply to: Sylvania huh? posted by mt10425 on March 11, 2014 at 14:29:09:
Yo Mt..., I would not get a 6678 tube unless it has 6678 printed on the tube. I saw a photo of a pair with yellow printing. I would not buy the green label unless either the box or label has USN (navy) on it. Tweaker
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- 6678 and mil 6u8a info - Tweaker456 14:07:52 03/12/14 (0)