OO gauge or OO scale (also, 00 gauge and 00 scale) is the most popular standard gauge model railway standard in the United Kingdom, outside of which it...

school forensic competitions OO gauge, a model railway standard Official Observer, an appointed amateur radio operator Oo Zun (1868–1944), Burmese social...

Three different gauges are used for modelling standard gauge railways in the United Kingdom. OO gauge uses 4 mm scale with 16.5 mm gauge track, which is...

clockwork train was produced in 1920. In 1938, Hornby launched its first OO gauge train. In 1964, Hornby and Meccano were bought by their competitor, Tri-ang...

England. The company is known for its model railway products in N gauge, OO gauge and O gauge. Dapol's name is a play on its founders David and Pauline Boyle's...

was developed because OO gauge, favoured by manufacturers of British prototype models, utilised track that was too narrow. OO was developed in the UK...

O is larger than OO/HO layouts, and thus is a factor in making the decision to build an O gauge layout. Collecting vintage O gauge trains is also popular...

items and figures, as "HO/OO" in an attempt to make them attractive to modelers in both scales. Sometimes the actual scale is OO, and sometimes the difference...

record label 00 gauge, or OO gauge, a standard for model railways 00, a common international call prefix 00, an American wire gauge size 00, a Very Fine...

by their wheel or track gauge. An HO scale or OO gauge model locomotive, for example, has a wheel gauge of 16.5mm. Track gauge – determines the distance...