This vintage RCA 12BK5 electron vacuum radio tube is a rare find for any collector or enthusiast of vintage electronics. Made in the United States, this tube is a true piece of history and has been thoroughly tested to ensure its quality. The original box is included, making it a great addition to any vintage parts and accessories collection.

With its brand name RCA, this tube is sure to impress any vintage audio and video enthusiast. Its type is an electron tube, and its model number is 12BK5. Don't miss out on the opportunity to own a piece of American-made vintage electronics history.