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General Electric YF120

General Electric YF120 is an experimental variable-cycle turbofan developed for the U.S. Air Force’s Advanced Tactical Fighter competition. The prototype competed against Pratt & Whitney’s YF119 and produced thrust in the 35,000-pound class. The National Museum of the U.S. Air Force preserves an engine associated with the YF-23 flight-test programme.

Identity

Aliases
YF120General Electric YF120
Domains
aviation
Identity Level
family
Kind
turbofan
Name
General Electric YF120
Status
historical

Details

Description
General Electric YF120 is an experimental variable-cycle turbofan developed for the U.S. Air Force’s Advanced Tactical Fighter competition. The prototype competed against Pratt & Whitney’s YF119 and produced thrust in the 35,000-pound class. The National Museum of the U.S. Air Force preserves an engine associated with the YF-23 flight-test programme.

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Creation Time
August 7, 2026 at 04:24:35 UTC
Updated Time
October 29, 2026 at 13:15:36 UTC

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