Introducing the SIGTRONICS S-45 Headset, the perfect addition to any aviation enthusiast's collection. This vintage GUC headset is compatible with Aviat and features a built-in microphone for easy communication during flights. The brand, Sigtronics, is known for their top-quality aviation gear and this headset is no exception. With no warranty, this headset is a unique find for pilots looking for a reliable communication device. The featured refinements include an aviation headset and the manufacturer part number is S-45. Don't miss out on this opportunity to add a piece of aviation history to your collection.