Lapuszewski and H.Lipko, under direction of R.Gundlach.In April 1937 there were two TKS-D prototypes completed, rebuilt from serial tankette TKS nr.8897 and a prototype tankette TKS-B nr.1510.
1937年4月,两辆TKS-D原型车完成,一辆是序8897TKS轻型坦克而成,另一辆则是序1510TKS-B轻型坦克原型车基础。