This lot includes three NOS Sylvania 6BG7A / 6BF7W subminiature vacuum tubes, made in the United States. These tubes are perfect for vintage audio and video equipment, and are a great addition to any collection. The brand, SYLVANIA, is known for their high-quality electronics and these tubes are no exception.

The model number for these tubes is 6BF7W / 6BG7A, and they are designed to fit in a variety of vintage audio and video equipment. Whether you're a collector or a musician, these tubes are sure to impress. Don't miss out on the opportunity to add these rare and hard-to-find tubes to your collection.