M-8, D.P.Grigorovich

Flying boat, one of intermediate designs in evolution from light M-5 to heavier and more powerful M-9.

The hull ('boat') was redesigned again, and this time aircraft failed to takeoff.

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Predecessor(s):	Modification(s):
M-7	M-9

References

"History of aircraft construction in the USSR", Vol.1 p.242;