ATHG41181 Athearn HO U50 with DCC & Sound - SP #9952 Roof While the SDP40F was designed

While the SDP40F was designed with conversion to head-end power (HEP) in mind

creating realistic

In 1996 that fleet was then absorbed into the BNSF roster while retaining the BN green and white paint scheme

NEW - Die cast metal underframe for improved performance

The Walthers Cornerstone HO Scale Modern Conveyor kit makes it easy to extend your flood loader's conveyors to a distant mine or crusher

ATHG41181 Athearn HO U50 with DCC & Sound - SP #9952 Roof While the SDP40F was designedHO U50 Locomotive with DCC & Sound, SP #9952 SP FEATURES: SP Style Big Hole Emergency light Classification lights Working Truck lights Number board lights MU hoses Separate see through air intake grills Due to the increase of better highways in the 1950s the trucking industry was beginning to siphon off time sensitive traffic from the railroads. Consequently, in the late 1950s the Southern Pacific and the Union Pacific railroads were seeking ways to