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The Model 250 turboprop
Technical data
Engine
Model 250-B17F
Weight
205lb
Power/weight ratio
2.2:1
Airflow
3.82lb/sec
Pressure ratio
7.9:1
Design speeds@100% rpm
Power output shaft
Gas producer rotor
Power turbine rotor
2,013 rpm
50,970 rpm
33,290 rpm
Technical data (ISA SLS)
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