The I-11 was designed by Kārlis Irbītis in 1936.[1] It was a low-wing monoplane with a two-seat tandem cockpit and fixed conventional landing gear. On the basis of the I-11, Irbītis designed the training fighter I-12.[2]
On June 23, 1936, the I-11 made its maiden flight.
On April 26, 1937, it flew a 10000NaN0 flight around Latvia in hours.
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