The first prototype of the Yak-19, development of which ended in mid-1947.

The second prototype of the Yak-19, development of which ended in mid-1947.

The Yak-25 was developed in parallel with the less-advanced Yak-23.

The third prototype of the Yak-23

The production version of this outstandingly-agile fighter.

A modest redesign of the Yak-15, the Yak-17 introduced a tricycle undercarriage.