Bidspirit auction | Set 3 American Flyer Train

Set 3 American Flyer Train Transformers - This lot comprises three dual-control variable voltage transformers designed for model railroad use. The set includes one high-capacity Model 12B unit and two Model 9B units. Each device features a painted steel housing with a printed metal faceplate. The control interface on each unit includes two red-painted lever handles with wooden grips labeled A and B, a central scale graduated from 10 to 120 and labeled MILES PER HOUR, and two indicator lights with one red and one green glass lens.