13 from 33 of F-5E/F upgraded to F-5TH Super Tigris standards[2] which had avionics and weapons upgrades, becoming functionally equivalent to fourth generation fighter.
One F-5TH 2-seat (21105) crashed during training on 3 December 2021.[4][5]
Aircraft of the Royal Thai Air Force and its precursors, the Siamese Flying Corps (1914–1919), Royal Siamese Air Service (RSAS) (1919–1937) and Royal Siamese Air Force (RSAF) (1937–1939).[30][31][32]