Engine Model: YLR45AJ-3. Government Designation: YLR45-AJ-3. Designer: Aerojet. Developed in: 1948. Application: F-84 ATO. Propellants: Nitric acid/Kerosene. Country: USA. Status: Out of Production. Development begun 1948. Bleed air drive, droppable acid tanks, ceramic chamber with oval throat, 60 second duration, reusable 50 times