Walthers Proto 920-48900 HO Scale EMD SD7 Diesel B&O 7401 with DCC - USED Scale_Multi Discharge: 0

Discharge: 0

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

after World War II concluded

Two different coal loads (one load is included with each model)

Walthers Proto 920-48900 HO Scale EMD SD7 Diesel B&O 7401 with DCC - USED Scale_Multi Discharge: 0Walthers 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