The loco ST-43  was exported from Romana  as  modification of 060DA diesel class produced in romanian company Electroputere. PKP bougth 422 pcs in year 1965-78.  Loco  was used for hauling  freigt trains  on PKP net,  mainly coal transport, in last decade after y. 2000  also used for  kerosin transport  on polish-german border. sometimes used for passenger train.

Model is equiped by motor with flywheel, control of ligths, cabin lights. Interface plux16, ready to add speaker.