This is a rare vintage 6U10 Sylvania vacuum tube that has never been used before. It is in perfect condition and ready to be used in any vintage audio or video device. The brand is SYLVANIA and it was manufactured in the United States. This tube is ideal for collectors or those who appreciate the quality of vintage electronics. The model number is 6u10 and it comes in its original packaging. Don't miss out on the opportunity to own this piece of history!

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