Designed by Vicente Roa, this orthodox biplane took part in the Spanish Aviación Militar’s 1934 Concurso de Aviones de Escuela /Training Aircraft Contest. Taking the second place behind the GP-1, curiously it received nevertheless an order of five planes from the Aeronáutica Naval (Navy Aviation). Soon after, when the Civil War began, a batch of twenty-five more were ordered by the Republicans. Delivered in mid-1937, they provided service in the Alcantarilla, Los Alcázares and El Palmar pilots’ schools. Nine were recovered by the Nationalist after the war; the new owners used them for the same duties at Los Alcázares. One improved example was produced in 1942 equipped with a powerful 130 hp Gypsy Major instead of the previous 105 hp Walter Juniors. It’s the only survivor.
Photo taken still wearing its Republican livery at the end of the Civil War. A really functional no-nonsense design, but the winner of my heart was….