Swindon Inter-City 79xxx series 3/6-car DMUs

Diagrams

The diagrams for the DMS, TRBF and TF - are shared with the later 5xxxx vehicles.

BR 550 - DMBS (Intermediate) 79083-79090, 79095 - later Design Code DQ 225
BR 551 - DMS (Intermediate) 79155 - 79168
BR 552 - DMBS (Leading) 79091-79094, 79096-79111
BR 560 - TRBF 79440- 79447
BR 570 - TF 79470 - 79479
BR 857 - TC 79470 + 79479 - BR 570 downgraded from TF to TC - later Design Code DT 224

Design Codes

79088 and 79470 survived long enough in traffic to enter the design code era.
DQ 225 - DMBS (Intermediate) - formerly diagram BR 550
DT 224 - TS - formerly diagram BR 857