This RCA 6K6-GT electron tube is a vintage piece of technology that's perfect for collectors or hobbyists. The tube is compatible with a variety of vintage audio and video equipment, and is a great addition to any vintage electronics collection. With its unique design and historical significance, this Radiotron tube is sure to make a great addition to your collection.

The tube is in good working order and has been tested to ensure that it functions properly. Whether you're looking to add to your collection or just want to get your hands on a piece of vintage technology, this RCA 6K6-GT tube is the perfect choice.