page_title: On30 gauge
section_title: Development
hierarchical_section_title: On30 gauge / Development
caption_attribution_description: English: Oe gauge rack railway in Bern, Switzerland.
context_page_description: On30 gauge is the modelling of narrow gauge railways in O scale on HO gauge track in 1:48 scale ratio by American and Australian model railroaders, in 1:43.5 scale ratio by British and French model railroaders and 1:45 by Continental European model railroaders.
caption: Swiss Oe gauge rack railway. Modell of Wengernalp railway (WAB)
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