The Muniz M-7 was a two-seat primary training biplane with tandem open cockpit and powered by a 130 hp (197 kW) de Havilland Gipsy Major engine.

Designed by Lieutenant-Colonel Antonio Muniz, a serving officer in the Brazilian Air Force, as a primary trainer.

[2] The M-7 prototype was built at the Central Aeronautics Park (Afonsos Air Force Base) and was first flown in October 1935.

Production aircraft were built by Companhia Nacional de Navegação Aérea (CNNA) at Viana Island, (Rio de Janeiro).

[3][2] Data from Jane's All the World's Aircraft 1938[4]General characteristics Performance