Editing N scale (section)

=== United Kingdom === 
In the United Kingdom, a scale of 1:148 is used for commercially produced models.

In Britain, some N-scale models are built to "2&nbsp;mm scale" for "2&nbsp;mm to the foot" which calculates to a 1:152 proportion.  Early N scale was also known as "OOO" or "treble-O"<ref>{{cite news| url=https://www.newspapers.com/clip/50198566/pittsburgh-post-gazette/| title=N-Gauge Chugs Into Hobby Corners| newspaper=Pittsburgh Post-Gazette| date=October 22, 1968| page=31| first=Russ| last=Barnard| via=Newspapers.com}} {{open access}}</ref> in reference to [[O scale|O]] and [[OO gauge|OO]] and was also 1:152, though for an entirely different reason.