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YF-23 S-duct engine air intake with the porous suction panel in front. The YF-23 was statically unstable — having relaxed stability — and flown through fly-by-wire which provided artificial stability with the flight control surfaces controlled by a central management computer system.
The YF-22 and YF-23 in formation during flight testing in the early 1990s The squadron was first activated as the 6511th Test Squadron in March 1989 to conduct the Advanced Tactical Fighter program. It began flying the Northrop YF-23 on 27 August and the Lockheed YF-22 on 29 September 1990, flying both through December 1990, though the ...
It is difficult enough finding detailed info on the YF-23. It took multiple references to cover the details in places. But I'm working on combining footnotes from sources I have and can check. There is no real conflict on the interim bomber use. The YF-23 was modified only for display use; believe only the cockpit was modified/updated..
Also on display is the first Northrop YF-17 Cobra, a lightweight fighter which was the basis for the Boeing (originally McDonnell-Douglas) F/A-18 Hornet currently used by the United States Navy and Marine Corps. In addition, a Grumman F-14 Tomcat and Douglas A-4A, plus numerous other notable jet- and propeller-drive airplanes.
The YF-23 is a liquid rocket vernier engine, burning N 2 O 4 and UDMH. [5] It is used in along the YF-22 to form the YF-24 and YF-25 propulsion modules. [ 3 ] [ 6 ] [ 7 ] [ 8 ]
Martin Model 139WAA – export version of B-10 bomber, painted in Air Corps livery [23] Nieuport 28 C.1 [24] North American NA-64 – painted as a North American BT-9 or BT-14 [25] North American O-47B 39-112 [26] Northrop A-17 36-207 [27] Packard-Le Pere LUSAC-11 [28] Sopwith Camel – reproduction [29] SPAD VII 94099 [30] SPAD XIII 16594 [31 ...
Print/export Download as PDF; Printable version; From Wikipedia, the free encyclopedia. Redirect page. Redirect to: Northrop YF-23; This page is a ...
The YF120 had different nozzle designs for the YF-22 and YF-23 technology demonstrator prototypes tailored to the specific airframe. The YF120 on the YF-22, registration number N22YF, was equipped with thrust vectoring nozzles. The engine for the YF-22 featured a two-dimensional thrust vectoring nozzle that could vector in the pitch direction ...