This vintage Raytheon 12AX7/ECC83 audio tube is a rare find for any collector or enthusiast. Made in the United States, this NOS tube is in excellent condition and ready to be used in your audio setup. The brand, National, is known for producing high-quality tubes, and this one is no exception.

This tube is perfect for those who appreciate the sound of vintage audio equipment. The model, E180F/6688, is highly sought after by collectors and is sure to impress any audiophile. Don't miss out on the opportunity to own this rare piece of audio history.