T Triplex Active Member Aug 24, 2005 1,719 0 36 39 Calgary, Alberta, Canada Mar 8, 2008 #21 I have confirmed through NMRA standards that a locomotive of that size should use 17" - 21 1/2" radius curves. Click to expand... NMRA standards are overly generous in this regard for almost all plastic locomotives. I think they're meant for brass.
I have confirmed through NMRA standards that a locomotive of that size should use 17" - 21 1/2" radius curves. Click to expand... NMRA standards are overly generous in this regard for almost all plastic locomotives. I think they're meant for brass.
