Rapido 50623 HO Scale EMD SD9 Diesel Burlington CB&Q White Frame 834 with DCC & Sound N EL where they served another two

where they served another two years before retirement

these units were dependent upon a “mother” unit

To keep the machinery running

Detailed Scale Model with Metal Wheels and Siderods

upgradeable platform

Rapido 50623 HO Scale EMD SD9 Diesel Burlington CB&Q White Frame 834 with DCC & Sound N EL where they served another twoRapido 50623 HO Scale EMD SD9 Diesel Burlington CB&Q White Frame 834 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