Reply to "Uncoupling Switch on Ross Track"

AdriaticOGR Forum Member

Making an electromagnetic is easy. I did it in 2cnd or 3rd grade with an old coil ,bolt and 6v lantern batteries. Kinda long though. Sewing machine bobbin spools seem ideal for a flat one.

My fingers were cheapest 👇

🚂🚃🚃🚃 🚃🚃

7/16/2011:23 AM

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