The Pratt & Whitney F401 was an afterburning turbofan engine developed by Pratt & Whitney in tandem with the company's F100. The F401 was intended to power the Grumman F-14 Tomcat and Rockwell XFV-12,
An F401 in the Valiant Air Command Warbird Museum, Titusville, Florida
XFV-12A with F401 exhaust nozzle closed
An F401 in 1972, for the planned F-14B
An F401 engine for Rockwell XFV-12 prototype supersonic VTOL fighter
The General Electric F110 is an afterburning turbofan jet engine produced by GE Aerospace. It was derived from the General Electric F101 as an alternative engine to the Pratt & Whitney F100 for poweri
Pratt & Whitney F401
…issues that dogged early F100s, the F401 was eventually cancelled in 1974; the F-14B designation would later be used for F-14s re-engined with the General Electric F110. The F401 was also used in the developmental XFV-12, as well as the proposed Convair Model 200, and the Vought Model 1600, a naval General Dynamics…
A F110-GE-100 turbofan engine to be used in an F-16, ca.1986
An F110 engine undergoes performance testing at the Air Force's Arnold Engineering Development Center.
The F-14B prototype, BuNo 157986, testing the F101 DFE, which the Navy would eventually adopt as the F110-GE-400
An F110-GE-400 viewed through the augmentor of a Grumman F-14D Tomcat