Breda Ba.33
Italian light sport aircraft

The Breda Ba.33 was an Italian light sport aircraft designed and built by the Breda company.
Design and development
Ing Cesare Pallavicino of the Breda company led the design and development of the Ba.33. The first version, the Ba.33 Serie 1, was a two-seat low-wing monoplane with external bracing between the wings and the fuselage. It was powered by an 89-kilowatt (120-horsepower) de Havilland Gipsy III four-cylinder air-cooled inline engine. Later, two versions of the Ba.33 Serie 2 appeared, one with the de Havilland Gipsy engine and another with a Colombo engine.
Breda also developed a single-seat version of the aircraft, the Ba.33S; differing from the Ba.33 in being a single-seater and having an enclosed cockpit and a more powerful engine, the 97 kW (130.08 hp) Colombo S63 engine.
Operational history
After the Ba.33 first flew in 1930, the aircraft and its variants proved to be a very successful series of touring and racing aircraft during the 1930s. In 1931, a Ba.33 won the Giro aereo d'Italia ("Air Tour of Italy") race.
Ba.33s were the equipment of the Italian team for the International Touring Competition in 1932, with which also Winifred Spooner entered the contest. Ambrogio Colombo was a leader in the contest after technical trials.
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The citation trail is more important than the brevity of the summary: it shows where individual claims can be examined in context. The source revision retrieved here is dated Feb 20, 2026. The linked authority identifier is Q3644130. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1930, 1931 and 1932.
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This entry incorporates text from “Breda Ba.33” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.