This 5U4GB vacuum tube is a full wave rectifier power supply tube that is perfect for vintage electronics enthusiasts. Made in the United States, this tube is compatible with units such as RCA, Sylvania, GE, and Ken Rad. It is a rare find for any collector or hobbyist looking to restore old audio and video equipment.

The unit quantity is one, so don't miss your chance to add this vintage tube to your collection. The 5U4GB model is known for its high-quality performance and durability, making it an excellent choice for those who demand the best from their equipment.