About: VFAX

VFAX for Naval Fighter Attack Experimental was actually two specifications for two US Navy fighter projects. The first was for a low cost lightweight complement for the General Dynamics–Grumman F-111B which could replace the McDonnell F-4 Phantom II for air superiority, escort, and ground attack missions in the early 1960s. This role was dropped in favor of the VFX aircraft, which emerged as the F-14 Tomcat. The second VFAX evolved when the VFX proved too costly to replace all existing USN fighters and attack aircraft, and the Navy was invited to take part in the USAFs Lightweight Fighter Program (LWF). The Navy chose the YF-17, the loser of the LWF contest as its , as it was inherently more suitable to naval operations than the winning General Dynamics F-16 Fighting Falcon; it was redesig