Athearn Genesis 2.0 G28083 HO Scale EMD SD80MAC Norfolk Southern CR Patch NS 7200 Era_2010 + a portmanteau of amphibious tractor

a portmanteau of amphibious tractor

Different styles of air horns as appropriate to the prototype road

Most were only a few years old

Both front and rear gearboxes have differential gears

Athearn Genesis 2.0 G28083 HO Scale EMD SD80MAC Norfolk Southern CR Patch NS 7200 Era_2010 + a portmanteau of amphibious tractorAthearn Genesis 2. 0 G28083 HO Scale EMD SD80MAC Norfolk Southern CR Patch NS 7200 With the increase in available adhesion and tractive effort due to AC traction technology, an unofficial horsepower race between the two dominant locomotive builders was on. The SD80MAC was the first EMD locomotive to utilize a V20 engine since the SD45 series. For Conrail, the SD80MACs were the first AC traction diesel locomotives on the roster. These locomotives