This vintage Telex computer microphone is a must-have for any aviation enthusiast. The brand is well-known for producing high-quality pilot gear, and this microphone is no exception. With its classic design and durable construction, it's sure to be a valuable addition to any collection. The manufacturer part number, 63999-000, adds to its uniqueness and makes it a rare find. Whether you're a collector or a pilot looking for a reliable communication device, this Telex computer microphone is a great choice.