Athearn RTR 1220 HO Scale GP60 Diesel Santa Fe ATSF 4037 DC FasTrack - Terminal Internal BEC : Yes

Internal BEC : Yes

The body design is a cumulative effect of design improvements from previous models

early type M42A1 Duster

so BWOAH even fits with the high shock towers

so it also has all the underframe features to match these 1972 builds

Athearn RTR 1220 HO Scale GP60 Diesel Santa Fe ATSF 4037 DC FasTrack - Terminal Internal BEC : YesAthearn RTR 1220 HO Scale GP60 Diesel Santa Fe ATSF 4037 DC When the GP59s and GP60s were first introduced, three demonstrator versions of each type were tested and evaluated all around the USA by many railroads. The GP60 model proved to be popular with Western based carriers initially, and was utilized on SP and ATSF high speed intermodal service. NS acquired both GP59 and GP60 models. After the mega mergers in the 1990s, the GP60s found themselves