MELGAR posted:Arnold,
I just reread an article from a 2016 issue of MR in which they tested an N scale model of the Amtrak ACS-64 electric locomotive now in use on the Northeast Corridor. The model tested at a maximum scale speed of 248 miles-per-hour. Maybe N scale will be the way of the future - but not for me...
MELGAR
At this point in my life, O-scale/gauge is as small as I would like to go.