KT4 series

model	builder	build	gauge		career
KT4SU	ČKD Tatra	1976−1990 (415)	1000	T	ETU KT4SU GETP KT4SU LET KT4SU Liepājas tramvajs KT4SU VT KT4SU ZhTTU KT4SU
KT4D	ČKD Tatra	1977−1997 (1747)	1435	T	AET KT4D Braicar KT4D BVG KT4D EVAG KT4D GETP KT4D LET KT4D Liepājas tramvajs KT4D OTL KT4D RATC KT4D RATPh KT4D RATUC KT4D TLT KT4D ViP KT4D
KT4Dm	ČKD Tatra	1977−1997 (1747)	1435	T	GETP KT4DM IzhGET KT4Dm MST KT4Dm RATUC KT4Dm SzKT KT4Dm VBBr KT4Dm
KT4YU	ČKD Tatra	1980−1997 (271)		T	GSPB KT4YU ZET KT4YU
KT4SU	ČKD Tatra / VTC		1000	T	VT KT4C
KT4DtM	ČKD Tatra			T	AET KT4DtM TS KT4DtM

model	builder	build	gauge		career
KT4SU	ČKD Tatra	1976−1990 (415)	1000	T	ETU KT4SU GETP KT4SU LET KT4SU Liepājas tramvajs KT4SU VT KT4SU ZhTTU KT4SU
KT4D	ČKD Tatra	1977−1997 (1747)	1435	T	AET KT4D Braicar KT4D BVG KT4D EVAG KT4D GETP KT4D LET KT4D Liepājas tramvajs KT4D OTL KT4D RATC KT4D RATPh KT4D RATUC KT4D TLT KT4D ViP KT4D
KT4Dm	ČKD Tatra	1977−1997 (1747)	1435	T	GETP KT4DM IzhGET KT4Dm MST KT4Dm RATUC KT4Dm SzKT KT4Dm VBBr KT4Dm
KT4YU	ČKD Tatra	1980−1997 (271)		T	GSPB KT4YU ZET KT4YU
KT4SU	ČKD Tatra / VTC		1000	T	VT KT4C
KT4DtM	ČKD Tatra			T	AET KT4DtM TS KT4DtM