Aviation Images > Rarebirds > Propfan > Douglas MD-81 UDF (GE36) Propfan Demonstrator |
|
MD-81/DC-9-81 UHB Demonstrator (GE36-UDF) - s/n N980DC - c/n 48000/909 - McDD/General Electric - Farnborough, September 1988 |
The GE36 Unducted Fan (UDF) used two contra-rotating propellers with eight blades each. |