Build Your Own Switch Machines
Model Railroader 1978-08 pg. 92 Scale: Category: "Track"
The author shows how he builds his own twin-coil switch machines.
Library - Magazine Articles by Melvin R. Thacher
Model Railroader 1978-08 pg. 92 Scale: Category: "Track"
The author shows how he builds his own twin-coil switch machines.