Letov Š-4 ‹› Overview The Letov Š-4 was a Czechoslovak single-bay, unstaggered biplane fighter and trainer in the 1920s. Specifications Aircraft Roles Fighter Aircraft Country Czechoslovakia Timeline 1920s First Flown 1922 Manufacturer Letov aircraft Configuration Wing Biplanes View on Wikipedia → ◀ Letov Š-3 Letov Š-7 ▶ Similar Aircraft Avia BH-33 Czechoslovakia 1920s Aero A.18 Czechoslovakia 1920s Letov Š-31 Czechoslovakia 1920s Avia BH-21 Czechoslovakia 1920s Avia BH-3 Czechoslovakia 1920s Letov Š-20 Czechoslovakia 1920s
