Rapido Trains 70624 HO ATSF Round Cab CF7 Amtrak - Phase 3 594 - DCC & Sound Roadname_Amador Central differential (machined

differential (machined

4" (215mm)

from east to west

VS4-10 Ultra Chassis

Rapido Trains 70624 HO ATSF Round Cab CF7 Amtrak - Phase 3 594 - DCC & Sound Roadname_Amador Central differential (machinedRapido Trains 70624 HO ATSF Round Cab CF7 Amtrak Phase 3 594 DCC & Sound In the late 1960s, Santa Fes F unit fleet was nearing the end of its lifespan. At the same time, Santa Fe was looking to fulfill a need for nearly 200 plus locomotives for use on secondary and branch lines. Santa Fe got creative in their thinking: remove the truss car body down to the engine deck and replace the truss members with large, deep side sills while fabricating stairs