The Hangar 9 Katana S50 — the .50-class member of the Katana family.
The Katana S50 is a Hangar 9 balsa-and-ply ARF in the .50-cubic-inch glow engine class. A natural sibling of the Katana S50 (CV Planes Pack 4) — same airframe at slightly different scale.
The friendly entry into the Katana family.