Walthers Proto 920-48900 HO Scale EMD SD7 Diesel B&O 7401 with DCC - USED Scale_Multi channeling the air over the

channeling the air over the rear-end and coupe section down to the trunk-lid

after World War II concluded

Discharge: 0

The GP20 is a four-axle road switcher with a turbocharged 567D2 engine

boxy forward traction motor blower housing replaced the angular version used on SD60s

Walthers Proto 920-48900 HO Scale EMD SD7 Diesel B&O 7401 with DCC - USED Scale_Multi channeling the air over theWalthers Proto 920 48900 HO Scale EMD SD7 Diesel B&O 7401 with DCC USED Note: Basic Non Sound decoder added Designed for branch lines, EMD's Special Duty series debuted in 1952 with the SD7, featuring the new three axle Flexi Coil truck with its powered center axle. EMD's new truck not only spread the weight, but the extra traction motors provided more starting power. Responding to demand for a more powerful version, EMD replaced the SD7 with the SD9