The Many Scales of Model Railroading

When planning a model railroad layout, modelof garden centers which make available plants and
railroaders have to choose what scale they are goingshrubs sized just right for the G scale Garden
to be modeling. The ratio between real life size andRailroads.
model size is known as the scale. On an HO scaleThe term scale and gauge do not have the same
layout, or 1:87 scale, the scenery, rolling stock andmeaning. Scale refers to the size of objects in
buildings will be 1/87 of the real life, or prototype size.proportion to their prototype. Gauge refers to the
By far modeler's favorite scale to model is HO scaledistance between the rails. Most scales model
(1:87). Where you don't have a lot of space availablestandard gauge track. Standard gauge railroads are
for setting up a model railroad layout, the smallerthose whose rails are 4 feet 8 and one half inches
scales, N scale (1:160) and Z scale (1:220) would beapart.
more suitable. On Z Scale layouts, scaled objectsThose modelers that model 3' gauge, or narrow
would be 1/220 the size of real life objects, whereasgauge railroads use a combination of scales and
on N scale layouts, scaled objects are 1/160 the sizegauges. For instance, you can model narrow gauge
of full size objects. If you are considering modelingusing HO scale. It is called HOn3. The HO refers to
the smaller scales, keep in mind that good eyesightthe scale and the "n" refers to narrow gauge and the
and hand eye coordination will be needed."3" refers to 3' between the rails. The only thing that
S Scale (1:64), O scale (1:48) and G scale (1:24) makesets HOn3 apart from HO is that the 10.5mm gauge
up the larger model railroad scales. O scale becametrack it uses is not as wide.
very popular back in the 50's and 60's when LionelNarrow gauge can also be modeled in S scale, N scale
was the household name for model railroading. It isand O scale, and these are called Sn3, Nn3 and On3.
still a very popular scale. G or Garden scale is veryWhat differentiates these scales from their parent
popular for outdoor model railroad layouts. G scalescales is the use of narrow gauge track. Rolling stock,
works well on outdoor layouts as it is fairly simple tobuildings and scenery remain unchanged. Modelers can
keep the existing scenery in proportion to the rollingeven model 30" gauge track and 2 foot gauge track.
stock.Some examples of this are On30 and On2.
Garden Railroad Clubs are very popular and havePark rides and live steam layouts use large scales and
sprouted up across the country in large numbers.gauges such as 1:12, 1:8 and even 1:4. A popular
Garden railroads are ideal for a husband and wife togauge for live steam and miniature railroads is 7.5 inch
share the same hobby. One can tend to the plantsgauge.
and the other the railroad. There is also a new breed