This RCA 6X8A Electron Vacuum Tube is a rare find for vintage audio enthusiasts. Made in the United States, this unit is a one-of-a-kind piece that adds a unique sound to any setup. With 7 pins, this amplifier is perfect for ham radio audio and consumer electronics.

The brand, RCA, is known for its high-quality audio equipment and this vacuum tube is no exception. Its model number, 6X8A, is highly sought after by collectors and musicians alike. This unit is a great addition to any vintage audio collection and is sure to impress.