Athearn RTR 1460 HO Scale EMD SD39 Southern Pacific SP 5313 DCC/Sound Sledge F/R Differential Outdrive (2)

F/R Differential Outdrive (2)

This led to the twin heralds found on several of our M

Atlas O Master 3003040 O Scale 36' Wood Reefer Memphis Packing MPHX

Belt driven transmission with an internal ratio of 1

Most surprising was the story of the Mark VIs built in the USA

Athearn RTR 1460 HO Scale EMD SD39 Southern Pacific SP 5313 DCC/Sound Sledge F/R Differential Outdrive (2)Athearn RTR 1460 HO Scale EMD SD39 Southern Pacific SP 5313 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