Up for sale are two brand new electronic tubes from RCA and Sylvania. These 6GT5A, 6GT5 tubes are perfect for vintage electronics enthusiasts and collectors. Made in the United States, these tubes are sure to provide high-quality performance and reliability for your electronic devices. Whether you need them for your vintage audio or video equipment, or for any other purpose, these tubes are a great addition to your collection. Don't miss this opportunity to own these rare and valuable items from two of the most respected names in the industry.