“Flying hippopotamus”

Douglas XB-19: first U.S. intercontinental bomber

The nuclear arms race between the United States and the Soviet Union in the second half of the 20th century is regarded as one of the defining chapters of modern history. A central episode of that era was the emergence of strategic bombers. To cross the Atlantic or Arctic Ocean carrying a 5,000 kg bomb Read more…

“Wasp” — the first all-metal one

Wasp Microplane: First All-Metal DIY Aircraft

What is the microplane “Wasp” created by Kronstadt craftsmen? At first glance, it seems there is nothing new in it. A strut-braced high-wing monoplane, a scheme that has become the most popular among amateur designers. This very scheme was the basis for the microplanes “Leningradets” by N. Tatsiturny, “Malysh” by L. Komarov, “Sputnik” by V. Read more…

Autogyro control

Autogyro Control System: Complete Design and Manufacturing Guide

During 1970, our magazine published a series of articles by a group of autogyro designers about the features of building these rotary-wing aircraft, about how to build autogyro models, how to fly gyrogliders towed by a boat or car. At the request of numerous readers, we tell in this issue about the autogyro control system Read more…

Balkan “Eagles”

J-22 “Orao” fighter-bomber of the 241st Fighter-Bomber Aviation Squadron “Tigers” of the Serbian Air Force

Throughout most of the Cold War, the Socialist Federal Republic of Yugoslavia (SFRY) and the Socialist Republic of Romania (SRR) were the most “rebellious children” in the family of socialist countries. Yugoslavia, under the leadership of Marshal Tito, not only did not join the Eastern Bloc but was one of the key countries of the Read more…

“Aerodynamic” Tatra cars

“Aerodynamic” Tatra cars

After the end of World War I, Czechoslovakia found itself in a unique situation. It inherited a powerful industry from the Austro-Hungarian Empire, including automotive, comparable to Germany and France. However, the volume of the domestic market of the new state was small, and to survive, automakers had to focus on exports. In the early Read more…

“COMPACT-800” — Engine for UAV

“COMPACT-800” — Engine for UAV

Numerous gatherings of amateur aircraft designers brought together hundreds of small aviation enthusiasts, and this clearly showed that interest in designing amateur aircraft is enormous. However, in many cases, an insoluble problem for ultralight aircraft enthusiasts is the engine problem — powerful, light, compact, and economical. I believe that if industry produced such engines, small Read more…