Developed in 1933 as an upgraded version of the TK-3 tankette. In 1939, to increase fire power, 24 vehicles were re-equipped with the 20-mm automatic wz. 38 FK-A gun. These tankettes were in action during the fall of 1939.
This is a Premium vehicle. Premium vehicles earn more credits and experience per battle, and provide a range of other bonuses.
Characteristics are specified for vehicles with crews trained to 100%.