This Zenith OEM Part 121-496 Transistor is a vintage audio and video accessory that is perfect for collectors and enthusiasts alike. Made in the United States, this piece is a great addition to any vintage audio and video collection. With its brand name and model number, you can be assured of its quality and reliability. This transistor is ideal for use with other vintage A/V parts and accessories, making it a versatile component for your audio and video setup.