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TJ-100 Turbojet Engine

TJ-100 with Cowling
TJ-100 w/out Cowling
TJ-100 Front View
TJ-100 Side View

This small turbojet engine has been developed for light air vehicles, such as light and ultralight sports planes, sailplanes equipped with auxiliary engine, piloted vehicles of EXPERIMENTAL class and various unmanned air vehicles.


TJ 100 is currently sold in several variants. Since 2008 about 600 units of TJ 100 have been delivered. TJ 100 is completely newly developed power unit with excellent weight/thrust ratio. In the development of TJ 100 latest  technologies were used from the field of turbine engines. In the category of small turbojet engines, TJ 100 with thrust up to 1250 N ranks among the best in the world.

Single-stage radial compressor, radial and axial diffuser, annular combustion chamber, and single-stage axial turbine. Rotor bearings are lubricated by internal recirculating oil system. The engine is controlled by an electronic system. Start of the engine as well as of the fuel and oil pump is electrical. Power supply is ensured by integral generator and DC-DC converter. Ignition is a true spark system (not glow plug).

For more information, please contact PBS Aerospace

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