This vintage pair of vacuum tubes by Ampex from 1956 is sure to enhance the sound quality of your audio equipment. The tubes have been tested and are in excellent working condition. The brand is Ampex and the type is ECC83, also known as 12ax7. Whether you're a collector or a musician, these tubes are a great addition to any vintage electronics collection.

The tubes have been well-maintained and are free from any visible defects. They are compatible with various audio brands and models, including Wurlitzer. These tubes are a must-have for anyone who appreciates the unique sound quality and style of vintage audio equipment.