3 1/8" WWII Warbird P-38 Lightning Radio Magnetic Compass Indicator. Manufactured by Pioneer. P/N 10061-1A-B1 or AN5730-2A. Very clean item.
Used extensively during WWII on several wartime aircraft. It would make an excellent show item of the office or home. Due to its age it is sold for display only. Sold as is, no returns.