A small turbojet engine TJ40-G1 has been developed for gliders, bigger modeller aircraft and some UAV's.
The engine has been awarded by a prestigious journalistic award at IDET 2015 exhibition in Brno, the Czech Republic.

Specifications:
- Thrust: take-off (max. 5 min.): 395 N (88,8 lbf)
- Fuel consumption max: 1230 ml/min. (41.6 fl oz/min.)
- Generator power output: 12 V - 200 W
- Outside diameter: 147 mm (5.8 in)
- Lenght: 305 mm (12 in)
- Weight of the engine(w/o accessories): 3,2 kg (6.6 lb)
- Weight of accessories: 0,2 kg(0.44 lb)
- Max. EGT: 780°C
- Suction amount of air: 0,78 kg/sec.
- Revolutions max.: 98000 RPM
- Fuel: kerosin/diesel
- Lubrication: 3% oil in fuel