Cutaway Aero L-29 Delfin , Czech primary coach, winner in the competition to equip an advanced trainer jet for Aviation Soviet and Warsaw Pact countries, only Poland decided to build his own coach Iskra which lost by the Yakovlev Yak-30, this design allows us to see all the lines of command and control, this single-engine Czech, unknown author and taken from the site / book and come up with ImageShack.us: Yakovlev Yak-30 Cutaway coach who lost Soviet against Aero L-29 cutaway profile where we appreciate the willingness of his cabin, control lines and the installation drive, unidentified author and taken from the Russian website: http://crimso.msk.ru/Site/Crafts / Craft20799.htm Yakovlev Yak-32 Cutaway , single-seat version of Yak-30 offered unsuccessfully as light attack aircraft to ground, unidentified author and taken from the same site: http://crimso.msk.ru/Site / Crafts/Craft20799.htm Cutaway Yakovlev Yak-52 , a proposal for an advanced version, the result of a natural evolution of the Yak-30, either pass the proposal stage,