MTH Premier 20-21724-1 O Scale EMD SD24 Diesel Union Pacific UP 448 with PS3 White City Terminal *** “PowerPack” feature only compatible

*** “PowerPack” feature only compatible with appropriately programmed ESU decoders operating on a DCC layout

most railroads do not own large fleets of these relatively specialized cars

sensorless

increasing competetion from trucking companies and arch-rival new York Central led to the introduction of dedicated Merchandise Service in the late 1940s

MTH Premier 20-21724-1 O Scale EMD SD24 Diesel Union Pacific UP 448 with PS3 White City Terminal *** “PowerPack” feature only compatibleMTH Premier 20 21724 1 O Scale EMD SD24 Diesel Union Pacific UP 448 with PS3 In 1958, GM's Electro Motive Division took a great technological stride forward with the introduction of the turbocharged SD24. In turbocharged engines, exhaust gases are used to power a turbine that increases cylinder air pressure, thus effectively increasing horsepower. In fact, the 16 cylinder model 567 diesel that produced 1800 horsepower in the normally aspirated SD18