Enhanced Tactical Fighter
Encyclopedia
Enhanced Tactical Fighter (ETF) was a programme conducted by the United States Air Force
between 1980 and 1984, to seek replacements for the F-111.
United States Air Force
The United States Air Force is the aerial warfare service branch of the United States Armed Forces and one of the American uniformed services. Initially part of the United States Army, the USAF was formed as a separate branch of the military on September 18, 1947 under the National Security Act of...
between 1980 and 1984, to seek replacements for the F-111.