RZD FD series

model	builder	build	gauge		career
FD20	Luhanskteplovoz	1931−1942 (2925)	1520	S	RZD FD20 UZ FD20
CR FD	Luhanskteplovoz	1931−1941 (1054)	1435	S	CR FD
FD21	Luhanskteplovoz, UULVRZ	1940−1942 (286)	1520	S	RZD FD21

model	builder	build	gauge		career
FD20	Luhanskteplovoz	1931−1942 (2925)	1520	S	RZD FD20 UZ FD20
CR FD	Luhanskteplovoz	1931−1941 (1054)	1435	S	CR FD
FD21	Luhanskteplovoz, UULVRZ	1940−1942 (286)	1520	S	RZD FD21