Atlas 40005220 N Scale EMD SD50 Southern Pacific SP 5504 DCC & Sound Roadname_RJ Corman the Q2s were the most

the Q2s were the most powerful ten-coupled steam locomotives ever produced

the F2 provides an even more aggressive look with included details which remain crucial to performance

Compatible with NMRA DCC Standards & Recommended Practices

braking and cornering performance on any surface

All CNC-machined aluminum body

Atlas 40005220 N Scale EMD SD50 Southern Pacific SP 5504 DCC & Sound Roadname_RJ Corman the Q2s were the mostAtlas 40005220 N Scale EMD SD50 Southern Pacific SP 5504 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