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.

Technical specifications for 'Katie':

• Internal gas firing using our ‘FG’ type burner.
  
• 0-4-0 outside framed chassis with two double acting slide valve cylinders operated by simplified Walschaerts type valve gear.
  
• Exhaust enhancer.
  
• Controls fitted as standard are :- steam regulator, safety valve, pressure gauge, displacement lubricator, gas regulator and reversing gear.
  
• Dimensions (loading gauge) are :- length 280mm over buffers, width 125mm, height 155mm, weight 2.9 Kg (with r/c).
  
• Full radio control is available for both regulator and reversing valve gear using 2.4GHz R/C.
• The wheels are adjustable between 32mm and 45mm gauge.
  
• Minimum radius 2'.
  

PLEASE NOTE: This model does not come with insulated wheels.