Ishikawajima Aircraft Company built small batches of R-1/-2/-3/-5 trainers and light ambulance (later designated KKY). The KKY with 130hp Cirrus replaced by 150hp Ha-12 or Kamikaze radial was developed as the KS-I.
Ishikawajima KKY / KS-1
Ishikawajima Aircraft Company built small batches of R-1/-2/-3/-5 trainers and light ambulance (later designated KKY). The KKY with 130hp Cirrus replaced by 150hp Ha-12 or Kamikaze radial was developed as the KS-I.
All Aero 