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Rutan 281 Proteus vs Bell Textron 525B

Side-by-side aircraft model specifications (max across variants).

SpecRutan 281 ProteusBell Textron 525B
ICAO typePRTSC25B
MTOW6,400 kg6,200 kg
Range2,040 nm
Cruise speed190 kt
Service ceiling65,000 ft45,000 ft
Max seats3
Length20 m16 m
Wingspan28 m16 m