> What they got from Nazis more or less verbatim, was namely radars (later improved on and perfected) and electronic measurement equipment tech. And submarines

> What they got from Nazis more or less verbatim, was namely radars (later improved on and perfected) and electronic measurement equipment tech. And submarines, the Type XXI German design, by far the most advanced of it's time, served as the basis of multiple Soviet submarine classes (which they quickly outgrew).