BAD-2
BAD-2 was a Soviet experimental amphibious armored car, that could be also converted to run on railroad tracks (see draisine). Only one prototype was built in 1932, designed by engineer P. N. Syachentov.
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Wikipedia
BAD-2 was a Soviet experimental amphibious armored car, that could be also converted to run on railroad tracks (see draisine). Only one prototype was built in 1932, designed by engineer P. N. Syachentov.