performance and ultimate fate of the Š.331 is unrecorded. While the Š.31, Š.131, Š.231, and Š.431 had engines of 480 to 680 hp, the Š.331 had a 670 kW (900 hp) Walter...

in various models, such as the Š-16J seaplane for Yugoslavia, the Š-16L for Latvia and the Š-16T for Turkey. The Letov Š-16 was a relatively conventional...

The Letov Š-28 was a Czechoslovak single-engined, two-seat reconnaissance aircraft. It was manufactured by Letov Kbely in a number of versions with different...

The Letov Š-18 was a Czechoslovak single-engined, two-seat biplane trainer. It was designed by Alois Smolík at Letov Kbely. The Š-18 first flew in 1925...

The Letov Š-20 was a fighter aircraft produced in Czechoslovakia during the 1920s. The Letov Š-20 was a conventional, single-bay biplane with unstaggered...

The Letov Š-4 was a Czechoslovak single-bay, unstaggered biplane fighter and trainer in the 1920s. The Š-4 was first created in 1922 as an intended successor...

designed by Alois Šmolík at Letov Kbely. The Š-1 first flew in 1920. SH-1 127 kW (170 hp) Hiero L engines. Later redesignated Š-1. 28 built. SM-1 194 kW...

The Letov Š-39 was a sport aircraft produced in Czechoslovakia during the 1930s. It was a conventional, parasol-wing monoplane with fixed tailskid undercarriage...

The Letov Š-25 was a Czechoslovak single-engined, two-seat biplane trainer. It was designed by Alois Smolík at Letov Kbely. The Š-25 was a biplane trainer...

The Letov Š-13 was a single-seat, single-engine fighter aircraft designed and built in Czechoslovakia in the early 1920s. A biplane, it had aerodynamically...