Walthers 910-20376 HO EMD SD50 Diesel Norfolk Southern NS 6521 DCC and LokSound CSXT Electronic Speed Control: VXL-3s™ Electronic

Electronic Speed Control: VXL-3s™ Electronic Speed Control

While the sensored capabilities of the motor cannot be utilized with the Sidewinder 3

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95 inches (405mm) Rear Track: 15

Walthers 910-20376 HO EMD SD50 Diesel Norfolk Southern NS 6521 DCC and LokSound CSXT Electronic Speed Control: VXL-3s™ ElectronicWalthers 910 20376 HO EMD SD50 Diesel Norfolk Southern NS 6521 DCC and LokSound This WalthersMainline EMD SD50 is perfect for heavy freight service on your HO Scale railroad. As demand for higher horsepower units and better fuel economy continued to grow in the late 1970s, EMD began testing a new six axle model in 1979, which entered production as the SD50 in 1981. Like the prototype, this locomotive is a great addition to your railroad's fleet of