OKB Polikarpov R-5 — OKB Polikarpov R-5 · Wikimedia Commons· Public domain

OKB

🇷🇺 Soviet Union ·3 types· first flights 1928–1956· 7.3k built

#0556

OKB

Polikarpov R-5

first flew 1928· retired

🎖️ military piston

built

7k

top speed

228 km/h

seats

—
#1433

OKB

Tsybin Ts-25

first flew 1947· retired

🎖️ military

built

251

top speed

230 km/h

seats

25
#1673

OKB

Yakovlev Yak-26

first flew 1956

🎖️ military 2× jet

built

10

top speed

1200 km/h

seats

—

Sorted by number built. Sources: Wikidata, Wikipedia.· OKB on Wikipedia. Photos from Wikimedia Commons. All makers.