Turbojet Propulsion Systems

ETJ series

Expendable Turbo Jet - a series of propulsion systems targeting the micro-turbojet engine segment, developed with the aim of minimizing the final cost per unit.

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ETJ-61

The first model in the ETJ series - the ETJ-61 turbojet engine with a max. thrust of 650 N, was initially developed as a propulsion system for the MTJD-15 UAV. The engine is now commercially available as a standalone, independent product, allowing end users to utilize it according to their specific needs.

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Diameter: 180 mm [7 in]
Thrust: 650 N [146 lbf]
Max. RPM: 71,000
Weight: 6.91 kg [15 lb]
Fuel: JET-A1