WR19 was the world's smallest turbofan engine at the time of
its first running in 1967. This engine first flew on the Bell
Jet Flying Belt on 7 April 1969.
The improved F107 is used to power cruise
missiles and drones.
|Fan: 2-stage axial|
|Compressor: 2-stage axial low pressure, 1-stage
centrifugal high pressure|
|Turbine: 1-stage high pressure, 2-stage low