.jpg "Auxiliary power unit RU19A-300 © Konstantinos Panitsidis")
Photo from the personal collection of Konstantinos Panitsidis
Technical specifications 
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TECHNICAL SPECIFICATIONS
| Fuel | - |
| Oil | - |
| Max thrust take-off power rating | 900 kgf |
| Specific fuel consumption, take-off power rating | - |
| Max thrust, cruise power (H=8.000 m, M=0,75) | 1.600 kgf |
| Specific fuel consumption, cruise power | 1,18 kg/kgf.*h |
| Pressure ratio, take-off power rating | 4,6 |
| Bypass ratio | - |
| Temperature of the gas at the turbine intake, take-off power rating | 1.150 K |
| Air flow rate, take-off power rating | 16 kg/sec |
| Compressor rotation frequency low-pressure, take-off power rating | - |
| Compressor rotation frequency high-pressure, take-off power rating | - |
| Diameter | 550 |
| Height | - |
| Width | - |
| Length | 1730 mm |
| Weight | 225 kg |
| Specified service life | 1.500 h |
