Zmaj R-1
The Zmaj R-1 was a single-seat, high-wing, monoplane primary glider designed and built in Yugoslavia in the early 1930s. It was intended for basic flight training and gliding activities. Designed by engineers at the Zmaj aircraft factory in Belgrade, the R-1 was characterized by its simple, robust construction and ease of handling, making it a suitable aircraft for novice pilots learning the fundamentals of flight. It was typically launched by winch or towed into the air. The R-1 played a significant role in popularizing gliding and aviation in Yugoslavia before World War II. Further details about specific production numbers, operational history, and surviving examples are limited.