Athearn RTR 1456 HO Scale EMD SD39 Santa Fe ATSF 1573 DCC/Sound Roadname_ Northern Pacific NP Transmission: Heavy duty single speed

Transmission: Heavy duty single speed

Scale 1/32

5" (255-270mm) Adjustable

mostly on shortlines

Athearn RTR 1456 HO Scale EMD SD39 Santa Fe ATSF 1573 DCC/Sound Roadname_ Northern Pacific NP Transmission: Heavy duty single speedAthearn RTR 1456 HO Scale EMD SD39 Santa Fe ATSF 1573 DCC Sound The SD38 is a 6 axle diesel electric locomotive built by General Motors Electro Motive Division between May 1967 and October 1971. It had an EMD 645 16 cylinder engine generating 2,000 horsepower. The EMD SD38AC built by General Motors Electro Motive Division between June and October 1971. It was basically an SD38 with an AR10 alternating current alternator instead of the SD38s normal