- Chetverikov MDR-6
__NOTOC__ Infobox Aircraft
name=MDR-6
caption=
type=Reconnaissanceflying-boat
manufacturer=Chetverikov
designer=
first flight=July 1937
introduced=1941
retired=1942
status=
primary user=Soviet Naval Aviation
more users=
produced=1939-1945
number built=27
variants with their own articles=The Chetverikov 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.First flying in July 1937, the MDR-6 was a two-engined high-wing
monoplane of all-metalstressed skin construction. Theprototype was powered by two M-25radial engine s. A production run of 20 units powered by M-63 engines were produced in 1940 and 1941. All the aircraft were withdrawn from service in 1942 due to structural problems. Gunston 1995]Several progressively advanced prototypes were built from 1939 to 1945, but no further production ensued.
Variants
; MDR-6:Initial prototype. One built.;Chye-2:Production version powered by M-63 radial engine. 20 built.; MDR-6A:Redesign with smaller wing and two
Klimov M-105 V-12 engines.; MDR-6B-1 to B-3:Refined developments of MDR-6A. Three prototypes built.; MDR-6B-4 to B5: New, much larger hull, powered byKlimov VK-107 engines. Two prototypes built.Operators
;USSR
*Soviet Naval Aviation pecifications (MDR-6A)
aerospecs
ref=Donald, 1997, pg 258.
met or eng?=met
crew=3
capacity=3
length m=15.73
length ft=51
length in=7.25
span m=19.4
span ft=63
span in=7.75
height m=
height ft=
height in=
wing area sqm=52.3
wing area sqft=562.97
empty weight kg=4,100
empty weight lb=9,039
gross weight kg=7,200
gross weight lb=15,873eng1 number=2
eng1 type=Shvetsov M-63 radial piston
eng1 kw=821
eng1 hp=1,100max speed kmh=360
max speed mph=224
cruise speed kmh=220
cruise speed mph=137
range km=2,650
range miles=1,647
ceiling m=9,000
ceiling ft=29,530
climb rate ms=
climb rate ftmin=armament1=1 × 7.62-mm (0.3-in)
ShKAS machine gun in bow turret
armament2=1 × 12.7-mm (0.5-in)UBT machine gun in dorsal turret
armament3=1,000-kg (2205-lb) bombloadReferences
*
*External links
[http://wmilitary.neurok.ru/mdr6.html Chetverikov MDR-6]
ee also
aircontent
related=
similar aircraft=
sequence=
lists=
see also=
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