Athearn RTR 73737 HO Scale EMD SD40 Conrail CR 6254 DCC & Sound Tubing - Copper It was developed for the

It was developed for the US Navy to counter Soviet MiG Fighter jets

the 7550 and 7538 have a few unique differences

Falken Wildpeak M/T tires

1x Mojave II Four Door Complete Metal Interior

Athearn RTR 73737 HO Scale EMD SD40 Conrail CR 6254 DCC & Sound Tubing - Copper It was developed for theAthearn RTR 73737 HO Scale EMD SD40 Conrail CR 6254 DCC & Sound Formed in 1976 to take over the operations of a variety of insolvent eastern railroads, Conrail inherited an incredible variety of motive power. From obscure units such as a single GE 44 tonner and a group of Reading VO 1000s with EMD prime movers, to more conventional power such as GP38s and SD40s, the task of integrating this massive fleet was substantial. To minimize downtime in the