FFVS J 22
The FFVS J 22 was a Swedish single-engine fighter aircraft developed for the Swedish Air Force during World War II. == Development == At the onset of World War II, the Swedish Air Force (Flygvapnet) was equipped with largely obsolete Gloster Gladiator (J 8) biplane fighters. To augment this, Sweden ordered 120 Seversky P-35 (J 9) and 144 Vultee P-66 Vanguard (J 10) aircraft from the United States.