Rapido 50616 HO Scale EMD SD9 Diesel Baltimore & Ohio B&O 769 with DCC & Sound SMT10 the racks should be set

the racks should be set so that all windows display "0"

By contemporary standards

exhaust and wheels imprinted black

9 beadlock wheels

Rapido 50616 HO Scale EMD SD9 Diesel Baltimore & Ohio B&O 769 with DCC & Sound SMT10 the racks should be setRapido 50616 HO Scale EMD SD9 Diesel Baltimore & Ohio B&O 769 with DCC & Sound The SD7 was General Motors Electro Motive Divisions first foray into 6 axle power. The SD stood for Special Duty, while the 7 was carried over for the 4 axle GP7 series. This new series of locomotives provided extra tractive effort spread and weight distribution across the six axle trucks. Production lasted from May of 1951 to November of 1953. A total of 188 units were