Soviet hydroplanes

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MBR-2
MBR-2

Year Name Engine Guns Bombs nominal / max , kg Weight , kg Crew Sealevel speed, kmph Speed at alt (km), kmph Climb time, min (km) Ceiling , m Turn , sec Flight time, h Range , km
1934 MBR-2 M-17B 2 MGs 200 / 500 4100 3 203 200 (3) 5,5 (1)
19 (3) 4400 7 1150
1935 M-34NB ^* 2 MGs 200 / 500 4250 3 235 275 (3)
245 (5) 5 (1)
14 (3)
22,5 (5) 7900 4 650
1936 KOR-1 (Be-2) M-25 3 ShKAS / 200 2486 2 245 277 (2) 3,2 (1)
20 (5) 6600 18 3 530..1000
1939 MDR-6 (Che-2) 2
M-63 3 ShKAS 500 / 1000 6700 / 7200 3..4 338 360 (4) 15 (5) 9000 2650
1941 KOR-2 (Be-4) M-62 2 ShKAS / 400 2760 310 356 (4,7) 2 (1)
12 (5) 8100 40 2 550..1150

* or M-34B .

About 1470 MBR-2 were produced.

Be-4

**Engines**
Name		M-17B	M-34NB	M-25	M-62	M-63
Power hp	nominal @ alt, m	500	750	625 @ 2000	800 @ 4200	900 @ 4500
	nominal at sealevel			650	830	930
	take off	730	830	700	1000	1100

Source:

Shavrov "History of aircraft design in USSR"

Che-2 (MDR-6)

KOR-1 (Be-2)

I-16 and I-15 fighters
Yak fighters
La and LaGG fighters
MiG fighters
Biplanes
Level Bombers
Attackers
War is Over 1st page
WW2 Aviation

War is Over

Year	Name	Engine	Guns	Bombs nominal / max , kg	Weight , kg	Crew	Sealevel speed, kmph	Speed at alt (km), kmph	Climb time, min (km)	Ceiling , m	Turn , sec	Flight time, h	Range , km
1934	MBR-2	M-17B	2 MGs	200 / 500	4100	3	203	200 (3)	5,5 (1) 19 (3)	4400		7	1150
1935	MBR-2	M-34NB ^*	2 MGs	200 / 500	4250	3	235	275 (3) 245 (5)	5 (1) 14 (3) 22,5 (5)	7900		4	650
1936	KOR-1 (Be-2)	M-25	3 ShKAS	/ 200	2486	2	245	277 (2)	3,2 (1) 20 (5)	6600	18	3	530..1000
1939	MDR-6 (Che-2)	2 M-63	3 ShKAS	500 / 1000	6700 / 7200	3..4	338	360 (4)	15 (5)	9000			2650
1941	KOR-2 (Be-4)	M-62	2 ShKAS	/ 400	2760		310	356 (4,7)	2 (1) 12 (5)	8100	40	2	550..1150