Tatra T4 series

model	builder	build	gauge		career
T4D	ČKD Tatra	1968−1986		T	AET T4D CTP T4D DVB T4D Eltrans T4D GETP T4D OTL T4D RATBv T4D RATUC T4D SKGT T4D
T4D-C	ČKD Tatra	1968−1986	1009	T	SKGT T4D-C
T4D-MS	ČKD Tatra	1968−1986	1435	T	OTL T4D-MS
T4D-ZR	ČKD Tatra	1968−1986	1435	T	OTL T4D-ZR
T4D-ZR	ČKD Tatra		1000	T	ZET T4YU

model	builder	build	gauge		career
T4D	ČKD Tatra	1968−1986		T	AET T4D CTP T4D DVB T4D Eltrans T4D GETP T4D OTL T4D RATBv T4D RATUC T4D SKGT T4D
T4D-C	ČKD Tatra	1968−1986	1009	T	SKGT T4D-C
T4D-MS	ČKD Tatra	1968−1986	1435	T	OTL T4D-MS
T4D-ZR	ČKD Tatra	1968−1986	1435	T	OTL T4D-ZR
T4D-ZR	ČKD Tatra		1000	T	ZET T4YU