The version of the SB to be supplied to, and subsequently license-built as the Avia B-71 was the SB 2M-100A but fitted with the Avia-built Hispano-Suiza 12-Ydrs engine. A 7.92 mm vz. 30 machine gun supplanted the twin ShKAS machine guns in the nose and similar weapons were provided for the dorsal and ventral stations.

Avia B-71 The fast and sleek Tupolev SB-2 light bomber had already drawn blood in Spanish skies when Czechoslovakia came to terms with the Soviet Union in 1937 to purchase 60 examples of the aircraft direct from the manufacturer, and secured a license to produce more.

Avia B-71, připravená v továrně Letov na výstavu ukořistěné letecké výzbroje pro německou delegaci (účastnil se též např. Ernst Udet), která do Protektorátu dorazila hned v březnu 1939.

Avia B-71 A Czechoslovakian-designed single-seat fighter aircraft used by the Czechoslovakian Air Force during World War II. It was known for its speed and agility, but its limited production hampered its effectiveness.

Avia B-71 byl dvoumotorový, celokovový samonosný středoplošník se skořepinovým trupem. Pouze křidélka a kormidla byla potažena plátnem. Dvojice řadových motorů Avia HS 12Ydrs, každý o výkonu 860 k poháněla dvoulisté, kovové vrtule. Hlavní podvozek zatahovací, záďové ostruhové kolečko pevné.

2006年3月25日 · Shown here are a pair of ex-Czechoslovak Air Force B-71s in service with the Luftwaffe, at Bad Zwischenan, 1941. The aircraft have yellow forward fuselages...

2017年10月14日 · The Czech Avia B-71 is a license-built version of the Soviet Tupolev SB bomber. The SB was designed in the early 1930's and saw full production, in the Soviet Union, in 1936. Czechoslovakia produced the B-71 from 1937-38.

2024年7月8日 · poll Avia B-71 TL;DR: Tactical bomber, Czechoslovak SB 2M-100A with different (worse) defensive armament. Overview: In 1935 Czechoslovakia and the Soviet Union signed a mutual assistance pact. Included with the treaty was military cooperation, one of which was technology transfer.

Typ: třímístný lehký bombardovací letoun, pohonná jednotka: dva řadové motory Avia HS 12Ydrs o výkonu 632 kW ( 860 HP ), výkony: max. rychlost 430 km/h, cestovní rychlost 345 km/h, dostup 9 000 m, stoupavost 7,5 m/s, dolet 1 000 km, hmotnost: prázdný 4 137 kg, plný 6 000 kg, rozměry: délka 12,27 m, rozpětí 20,33 m, výzbroj ...

These aircraft became the basis of Soviet bomber aviation. SB took part in many armed conflicts in late 30s and in the initial stage of the Soviet-German War. In 1938 began license building of SB 2M-100 in Czechoslovakia as Avia B-71. These aircraft later served in Bulgarian Air Force and German Luftwaffe. body and rudder assembly.