TKS
The TK (TK-3) and TKS were Polish tankettes developed during the 1930s and used in the Second World War. == Design and development == The TK (also known as the TK-3) tankette was a Polish design produced from 1931 based on the chassis of the British Carden Loyd tankette, with an improved hull and more powerful engine, and armour up to 8 mm (0.31 in) thick (10 mm or 0.39 in on the TKS).