Rigault Deproux RD-3 explained

The Rigault-Deproux RD-3 was a tourism gyroplane built by the French company Rigault-Deproux in the 1960s.

Design

The RD-3 was a two-seat design powered by a Potez 4E-20 4-cylinder air-cooled horizontally-opposed piston engine.^[1]

Further reading

• STEVENS . JAMES HAY . WORLD HELICOPTER & V/STOL MARKET . Flight . 3 February 1972 . 101 . 3282 . 177–192 . pdf . 31 January 2019.
• Book: Gaillard, Pierre. Les Avions Francais de 1944 a 1964. 1990. Editions EPA. French. Paris. 2-85120-350-9.

Notes and References

1. Web site: Rigault Deproux RD-3. Aviafrance.com. 2 March 2019.