![Southern Railroad radio control car from Wright Trak model | Train pictures, Model railroad, Radio controlled cars Southern Railroad radio control car from Wright Trak model | Train pictures, Model railroad, Radio controlled cars](https://i.pinimg.com/736x/63/ea/f0/63eaf0dc40db8829b1634af80e056453--radio-control-radios.jpg)
Southern Railroad radio control car from Wright Trak model | Train pictures, Model railroad, Radio controlled cars
![Locotrol receiver car or "radio car" as used by the Southern. These were an earlier form of mid-train helper/DPU technology first introduced in the 1960s. : r/trains Locotrol receiver car or "radio car" as used by the Southern. These were an earlier form of mid-train helper/DPU technology first introduced in the 1960s. : r/trains](https://preview.redd.it/yv3g5gn4iqk21.jpg?width=640&crop=smart&auto=webp&s=9a6e1098af3a6df23686768d6a979b96c67bfdd6)
Locotrol receiver car or "radio car" as used by the Southern. These were an earlier form of mid-train helper/DPU technology first introduced in the 1960s. : r/trains
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