Yak18PM
The Yakovlev Yak-18PM, also known by its NATO reporting name 'Max', was a Soviet aerobatic trainer aircraft developed by the Yakovlev Design Bureau. It was a significant evolution of the earlier Yak-18 series, specifically designed to meet the demands of advanced pilot training and competitive aerobatics. The Yak-18PM featured a more powerful engine, a revised wing design for improved maneuverability, and strengthened airframe to withstand the stresses of aggressive flight. Its distinctive all-metal construction and tandem cockpit arrangement were characteristic of its lineage.
Production of the Yak-18PM began in the late 1950s, and it quickly found favor with Soviet military