Compare Enstrom Helicopter F-28F vs MD Helicopters MD 520N

Enstrom Helicopter F-28F
MD Helicopters MD 520N
ManufacturerEnstrom HelicopterMD Helicotpers
Aircraft TypeF-28FMD 520N
Base Aircraft Price (USD)$ 550,000$ 2,900,000
Direct Operating Cost$ 198$ 416
DOC / nm$ 2.08$ 3.38
DOC / nm / Seat$ 0.69$ 0.85
Max Cruise Speed (ktas)95123
Max Range (nm)229210
Useful Load (lbs)9601764
Total Seats34
Cockpit-2
Standard Cabin Seats-2
Max Cabin Seats-3
Min Crew-1
Flight Deck (Base Spec)Gyro / AnalogGyro / Analog
Flight RulesVFRVFR
CertificationFAA / EASAFAA / EASA
OEM VerificationUn-VerifiedUn-Verified
Weights
MTOW (lbs)26003350
MTOW External Load (lbs)-3850
Max External Load (lbs)-2000
BEW (lbs)16401586
Useful Load (lbs)9601764
Fuel Capacity (lbs)238403
Useful Load Max Fuel (lbs)7221380
Dimensions
Rotor Diameter (ft)3227.4
Overall Height (ft)98.8
Length (ft)28.131.4
Baggage Volume Ext. (cu. ft)6-
Engine
No. of Engines11
ManufacturerEnstrom HelicopterMD Helicotpers
ModelHI0-360-F1AD250-C20R
Horsepower225450
FADECNoNo
TBO (hrs)15003500
TBO (yrs)12-
Fuel TypeAvGasJetFuel
Fuel Capacity (gal)4064
Fuel Burn (gph)-35
Avionics
Flight DeckGyro / AnalogGyro / Analog
Flight RulesVFRVFR
Transponder11
VHF Com11
Cabin
Total Seats34
Cockpit-2
Standard Cabin Seats-2
Max Cabin Seats-3
Min Crew-1
Other
Gear TypeSkidsHigh Skids
Rotorhead3-Blade Articulated5-Blade Articulated
Tail Rotor2-BladeNOTAR
Warranty
Pilot Training Credits-1
Airframe (Yrs)-1
Avionics (Yrs)-2
Performance
Max Cruise Speed (ktas)95123
Long Range Cruise (ktas)90123
Max Speed (Vne)97-
Max Range (nm)229210
Range Seats Full (nm)209210
Endurance (hrs)-2.8
Max Climb Rate (fpm)1150-
Service Ceiling (ft)1200020000
Hover IGE (ft)77009300
Hover OGE (ft)-5600
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