Grigorovich MR-3

Last updated
Grigorovich MR-3
Role Maritime patrol aircraft
National origin Soviet Union
ManufacturerGrigorovich
First flight1929
StatusCancelled
Number built1

The Grigorovich MR-3 (Morskoi Razviedchik - 3) was a prototype maritime patrol flying boat built in the Soviet Union during the late 1920s that was not accepted for production.

Contents

Specifications MR-3

Data from The Osprey Encyclopedia of Russian Aircraft, 1875–1995 [1]

General characteristics

Performance

Armament

Related Research Articles

Tupolev ANT-7 Russian military aircraft

The Tupolev ANT-7, known by the VVS as the Tupolev R-6, was a reconnaissance aircraft and escort fighter of the Soviet Union. The R-6 traces its roots back to early 1928 when the Soviet Air Force needed a long-range multirole aircraft. The requirements were that it could be used for long-range transport, defensive patrolling, reconnaissance, light bombing and torpedo attack.

Yermolayev Yer-2 Soviet medium bomber

The Yermolayev Yer-2 was a long-range Soviet medium bomber used during World War II. It was developed from the Bartini Stal-7 prototype airliner before the war. It was used to bomb Berlin from airbases in Estonia after Operation Barbarossa began in 1941. Production was terminated in August 1941 to allow the factory to concentrate on building higher-priority Ilyushin Il-2 ground-attack aircraft, but was restarted at the end of 1943 with new, fuel-efficient, Charomskiy ACh-30B aircraft Diesel engines.

Yakovlev Yak-2

The Yakovlev Yak-2 was a short-range Soviet light bomber/reconnaissance aircraft used during World War II. It was produced in small numbers, and most of them were destroyed during the opening stages of Operation Barbarossa.

The Yakovlev Yak-4 was a Soviet light bomber used during World War II. It was developed from the Ya-22/Yak-2.

Grigorovich M-5

Grigorovich M-5 was a successful Russian World War I-era two-bay unequal-span biplane flying boat with a single step hull, designed by Grigorovich. It was the first mass production flying boat built in Russia.

The Bolkhovitinov S was a high speed bomber aircraft designed and built in the USSR from early in 1937. Other designations used at various times: BBS, BB, LB-S or SSS.

Polikarpov R-5

The Polikarpov R-5 was a Soviet reconnaissance bomber aircraft of the 1930s. It was the standard light bomber and reconnaissance aircraft of the Soviet Air Force for much of the 1930s, while also being used heavily as a civilian light transport, some 7,000 being built in total.

Chyetverikov MDR-6

The Chyetverikov MDR-6 was a 1930s Soviet Union reconnaissance flying-boat aircraft, and the only successful aircraft designed by the design bureau led by Igor Chyetverikov.

The Tupolev MTB-1 was a patrol flying boat built in the Soviet Union in the mid-1930s. It was a refined version of the unsuccessful Chyetverikov MDR-3. The revised design retained the MDR-3's hull, but added a newly designed, full-cantilever wing, a new tail, and a new engine installation featuring two tractor and one pusher unit. Trials began in March 1934 but the prototype was destroyed during one takeoff.

Tupolev MTB-2 Soviet flying boat

The Tupolev MTB-2, also known as the ANT-44, was a Soviet four-engine flying boat built in the late 1930s. Two prototypes were built; performance was satisfactory, but the design was overtaken by the fielding of long-range, land-based bombers by Soviet Naval Aviation and cancelled in 1940.

Grigorovich TB-5

The Grigorovich TB-5 was an experimental heavy bomber designed and tested in the Soviet Union in the early 1930s. Designed as a competitor for the Tupolev TB-3, the TB-5 was intended to be powered by two FED 24-cylinder X engines of 746 kW (1,000 hp) each. When these were canceled, the underwing pods were revised to each house a pair of Bristol Jupiter engines in a push-pull configuration. Despite projected performance inferior to TB-3, it was hoped that TB-5 would gain an advantage by using less metal thanks to its mixed construction of fabric-covered metal frame.

Tupolev ANT-22

The Tupolev ANT-22 was a large flying boat built in the Soviet Union in 1934. A huge aircraft consisting of two hulls and powered by six engines in three nacelles in a push-pull configuration, it was based on the ANT-11, which was never built. Its enormous weight severely crippled its performance, and it never proceeded beyond the experimental stage.

The MDR-3 (a.k.a.11) was a long-range flying boat designed and built in the USSR from 1931.

Polikarpov NB

The Polikarpov NB was a Soviet twin-engined bomber designed during World War II. Only a single prototype had been built before the program was terminated upon the death of Nikolai Nikolaevich Polikarpov, the head of the aircraft's design bureau, in 1944.

The Ilyushin DB-4 or TsKB-56 was a Soviet twin-engined bomber aircraft of the early 1940s. It was a development of the Ilyushin DB-3 and was intended as a replacement for the earlier aircraft, but only two prototypes were built; engine problems and the need to concentrate production on existing types following the German invasion of the Soviet Union in June 1941 meant that no more examples were built.

The Grigorovich MUR-1,, was a trainer flying boat built in the Soviet Union in the mid-1920s.

The Grigorovich ROM-2 was a long-range reconnaissance flying boat designed by the Grigorovich Design Bureau for the Soviet Navy in the late 1920s.

The Grigorovich MR-5 was a long-range reconnaissance flying boat designed by the Grigorovich Design Bureau for the Soviet Navy in the late 1920s.

The Moskalyev SAM-2, alternatively known as the MU-3, was a Soviet two seat introductory training flying boat tested in 1931. It was not chosen for production.

The Richard TOM-1 was a prototype torpedo-carrying floatplane that was designed in the Soviet Union in the early 1930s, that was not accepted for production.

References

  1. Gunston, p. 89

2. http://www.all-aero.com/index.php/34-planes/20666-grigorovich-rom-1-grigorovich-mr-3

Bibliography