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TKS-D原车完,是在号8897的TKS坦克上改造而,另则是在号1510的TKS-B坦克原车的基础上改造。