16mm Roundhouse - Katie
A lovely example of this engine, in fantastic condition. Fitted with Radio control and gauge convertable between 32mm and 45mm. Katie is of typical narrow gauge saddle tank locomotive design. Though not a model of any particular engine, she draws inspiration and features from a number of famous builders like Hunslet, Bagnall and Pecket etc.
Internal gas firing using Roundhouse's ‘FG’ type burner.
0-4-0 outside framed chassis with two double acting slide valve cylinders operated by simplified Walschaerts type valve gear.
Controls fitted as standard are :- steam regulator, safety valve, pressure gauge, displacement lubricator, gas regulator and reversing gear.