The ARK-4 was a single-engine
Soviet
The Soviet Union,. officially the Union of Soviet Socialist Republics. (USSR),. was a List of former transcontinental countries#Since 1700, transcontinental country that spanned much of Eurasia from 1922 to 1991. A flagship communist state, ...
flying boat design produced by
Chyetverikov.
Specifications
See also
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Chyetverikov ARK-3
The Chyetverikov ARK-3 (''ARKtichyeskii'' - arctic) was a multi-role flying boat designed for Arctic operations that was built in the Soviet Union from 1933. It featured a conventional flying boat hull, with high cantilever wings equipped with ...
References
{{Soviet miscellaneous aircraft designations
1930s Soviet patrol aircraft
Flying boats
Chyetverikov aircraft
Twin-engined push-pull aircraft
High-wing aircraft
Aircraft first flown in 1936