Encyclopedia > P > P4 gauge
P4 gauge
P4 standards, also known as Protofour standards, are a set of measurements that allow the accurate construction of a model railway to 4 mm to 1 foot scale. For standard gauge track these standards translate to a scale model track gauge of 18.
Information are taken from Wikipedia, the open encyclopedia, to which contribute many volunteers from around the whole world. Texts are available under the following conditions GNU Free Documentation License.
Encyklopedie (cz) Encyklopédia (sk) Enzyklopädie (de)