Norfolk Southern acquired 40 ex-UP (former C&NW) SD60s from Helm in 2011, assigning them road numbers 6510 through 6549. Helm Financial (HLCX) 5994 became NS 6527 . The locomotive was rebuilt as ...

The main challenge here was the extremely limited space available: the track in N-scale layouts is 9 mm wide, meaning that the whole system had to fit in just 23 x 20 mm 2, the frontal area of a ...