New N Scale Y3 coming.

[NW Modeling List]

N scale mechanisms and track are used in O scale to represent 18" gage 
equipment.  If you want to get picky, 9mm track scales to 17" in 1:48, 
or 15.25" in 1:43.  The closest common live steam gage would be 15", as 
used for large ride-on railroads.

Kenneth Rickman


> PS

> Would anyone know how an N Scale train would scale down to be used as a 

> "Live Steam" model for O Scale?