Kato specifies 9 3/4" as their standard test or development radius for their N scale models, unless mentioned otherwise in the description of...
I've been looking at my old tubular Lionel brand track stored in my parent's attic and it doesn't match the Lionel O-Gauge or Lionel 027 curvature...
Made from compressed paperboard [e.g. Masonite (R) ] desingned for "white boards" Place an offset hole to swing the guide for a longer...