Looking for a high-quality radio tube? Look no further than these JAN-CL 12SW7 NOS radio tubes, made in Canada. With one unit included in this listing, you can trust that you're getting a reliable and authentic vintage audio component for your collection or restoration project. These tubes are ideal for vintage audio and video equipment, and are sure to impress with their superior performance and durability. Don't miss out on the opportunity to add these rare and highly sought-after tubes to your collection. Order now and enjoy the authentic sound of vintage electronics.