Moravko-Slezká Vazovká Tatra formed 1935 as subsidiary of Ringhoffer-Tatra automotive/rail conglomerate. Built biplane trainers: Avro 626 and Bücker Jungmann, followed by 700-hp Tatra T.126 of own design. First original design was Tatra T.l 2/3-seat light monoplane. German control 1938 switched factory to other work. See Ringhoffer-Tatra.