MTH Premier 20-21740-1 O Scale GE AC4400 Diesel CSX 602 Spirit of Maryland PS3 Roadname_Chessie System Multi-function

Multi-function

And with an ElectroCoupler

designed and built for intermodal freight transport

Part Numbers: 381-20458 20-458

MTH Premier 20-21740-1 O Scale GE AC4400 Diesel CSX 602 Spirit of Maryland PS3 Roadname_Chessie System Multi-functionMTH Premier 20 21740 1 O Scale GE AC4400 Diesel CSX 602 Spirit of Maryland PS3 From the dawn of dieselization through its first six decades, virtually every American diesel locomotive used DC traction motors. By the early 1990s, however, a series of technological advances allowed designers to tap the inherent superiority of AC traction namely, the ability of an AC motor to start a heavier load than a DC motor, with the same prime mover. The superior