Atlas 40006027 N Scale EMD SD45 Diesel Union Pacific UP 3626 with DCC & Sound Theme_Ultraman 8 x AIM-120C

8 x AIM-120C

75 in (222mm)

Trail tested and proven

IPS display for clear visibility of settings and status

when a formal decision was adopted to exclude the O-1 from combat operations

Atlas 40006027 N Scale EMD SD45 Diesel Union Pacific UP 3626 with DCC & Sound Theme_Ultraman 8 x AIM-120CAtlas 40006027 N Scale EMD SD45 Diesel Union Pacific UP 3626 with DCC & Sound During the 1960s the demand for high HP locomotives drove EMD and competitor GE to continue to push the limits of locomotive design. During the time when 3,000 HP 16 cylinder prime movers were the norm, EMD made the decision to introduce a 20 cylinder, 3600 HP design. Introduced in 1965, the SD45, with its distinctive flared radiator design, was purchased by many major US