page_title: KAI KT-1 Woongbi
section_title: Variants
hierarchical_section_title: KAI KT-1 Woongbi / Variants
context_page_description: The KAI KT-1 Woongbi is a Korean single-engined turboprop, basic training aircraft. It was jointly developed by Korean Aerospace Industries and the Agency for Defence Development. The KT-1 is the first completely indigenous Korean aircraft ever developed.
context_section_description: KTX-1 Yeo-myung
  Prototype primary trainer each with a different engine fitted, six built. KTX-1 turboprop trainer in 1988, and the first prototype flew in 1991. The first two prototypes were powered by the 550-shp. Pratt & Whitney Canada PT6A-25A turboprop.
  KT-1
  KT-1 is the basic trainer of the ROKAF. Compared to the KTX-1 prototype, the KT-1 is bigger, heavier, the tail surfaces are relocated and it has a more powerful P&W Canada PT6A-62.(950-shp)
  KA-1
  An armed advanced trainer with light-attack and forward air control capabilities. Several new features unique to the KA-1 are a head-up display and up-front control panel, MFD panels, and five hardpoints, two under each wing and one under the fuselage. The hardpoints may be equipped with rocket launchers, gun pods or AIM-9 Sidewinder missiles.
  KT-1B
  Export version for Indonesia. Main differences are in terms of avionics, some of which have been excluded or have had commercial off-the-shelf (COTS) alternatives used instead.
  KT-1C
  Improved, armed export version equipped with a centreline forward looking infrared pod. The KT-1C may also be equipped with a 12.7 mm gun pod, chaffes, flares, training missiles, rockets or unguided bombs.
  KT-1T
  Export version for Turkey.
  KT-1P
  Export version for Peru.
  KA-1P
  Armed export version for Peru.
  KA-1S
  Armed export version for Senegal.
caption: KTX-1 Yeo-Myung is the first prototype built by KAI.
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