MBR-4, SM-62bis by Sovoia-Marchetti
Italian Sovoia-Marchetti S-62bis biplane flying boat, built in Taganrog. Three-seater, with
rear gunner position right behind pusher propeller.
Fifty one were built, production was limited by number of engines purchased. 22 of those were exact copy of the SM-62bis,
the rest were modified (structurally) to accommodate more domestic materials. Modified aircraft were designated MBR-4,
performance was identical to the SM-62bis.
In service until 1936, when this type was replaced by