This Raytheon 3AL5 Electronic Vacuum Tube is a rare find for vintage electronics collectors. It comes in its original box and has never been opened. The tube has 7 pins and is a unit type vacuum tube. The brand, Raytheon, is well-known for producing high-quality electronic components. This model, 3AL5, is a sought-after item for those interested in vintage audio and video equipment. The unit quantity is one and it was manufactured in the United States. This item would make a great addition to any collection of vintage parts and accessories.