O.S. Wankel Type 1-49 NSU Rotary RC Aircraft Engine – Graupner
Rare O.S. Wankel Type 1-49 rotary model aircraft engine with original Graupner box.
True NSU Wankel rotary design, not a radial engine.
• 4.9cc (0.30 cu in)
• Glow plug rotary engine
• European Graupner version (Best-Nr. 1800)
• Very smooth turning
• Original speed controller mounted
• Includes original box (shows age and wear)
This is a hard-to-find collectible engine, ideal for a vintage RC build, rotary enthusiast, or display piece. These are becoming increasingly difficult to find, especially with the box.
Sold as is due to age. Please review photos for condition.