The well regarded and long lived F-5 and the T-38 aircraft remain in active service as of 2018. The F-5 serves as an adversary aircraft for the U.S. Air Force and Navy in fighter combat training, as well as a front line fighter in the air forces of more than 20 nations.
The well-regarded and long-lived F-5 and T-38 aircraft are still operational as of 2018. The F-5 serves as an adversary for the U.S. Air Force and Navy during fighter combat training, and it also operates as a frontline fighter in the air forces of more than twenty countries.