Re: Gap width vs Scale

Flash Gordon


I do not know of a standard... but I go with a gap large enough so that the largest wheel will not touch both rails when the gap is filled with an insulating material. 

That is just a SWAG.

Ed S

At 08:42 AM 3/9/2014, you wrote:

Hello All,

Is there a rule of thumb as to how wide a gap should be. I'm modeling in 1:20.3 now referred to as F/Fn3 by NMRA.


Len Jaskiewicz

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