In the early 1970’s Amtrak needed new motive power to replace the rapidly aging locomotive fleet that they inherited. The result was the 3,000 horsepower, steam generator equipped SDP40F. SDP40F SERIES LOCOMOTIVE FEATURES.
In the early 1970’s Amtrak needed new motive power to replace the rapidly aging locomotive fleet that they inherited. The result was the 3,000 horsepower, steam generator equipped SDP40F. SDP40F SERIES LOCOMOTIVE FEATURES.