This vintage turn indicator from Sperry Gyroscope Co. is a must-have for aviation enthusiasts and collectors alike. It is compatible with Aviat aircrafts and boasts a classic design that will add a touch of nostalgia to any collection.

The indicator is in great working condition and is perfect for display or use in vintage aircraft restoration projects. Its manufacturer part number is 644730-F and it falls under the category of avionics. This rare find is a piece of aviation history that any collector would be proud to own.

*Sold as not working, because no way to test it*