Atlas 40005221 N Scale EMD SD50 Southern Pacific SP 5511 DCC & Sound CSS Rebuilt Starting 2011

Rebuilt Starting 2011

Decal sheet for 8 versions

No tire ballooning here

Programmable Multi-Function knob

Atlas 40005221 N Scale EMD SD50 Southern Pacific SP 5511 DCC & Sound CSS Rebuilt Starting 2011Atlas 40005221 N Scale EMD SD50 Southern Pacific SP 5511 DCC & Sound EMD introduced the SD 50 in the early 1980s with a 16 cylinder, 3500 h. p. engine to attain the power that they had early gotten from a 20 cylinder locomotive. The new, longer frame allowed the dynamic brake resistors to be relocated to a cooler area found between the central air intake and the cab. FEATURES: Deck or pilot mounted ditch lights as appropriate per the prototype