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Tubby is a small, light, aerobatic model designed with rough field operation in mind.

Full Description

Designed by John Rutter, Tubby, at 40” span and weighing around 2.1/2 lbs is an aerobatic model for 0.15 to 0.21 engines with easy interchange of engines and rough field use in mind. It can be built with fixed undercarriage, retracts or no undercarriage at all depending on the field you fly from.
MODEL SPECIFICATIONS:WINGSPAN: 40″ WING AREA: 360 sq in WING LOADING: 17 oz/sq ft LENGTH: 43″ WEIGHT: 42 oz RADIO FUNCTIONS: Throttle, Ailerons, Elevator, Rudder, Retracts (optional)IC POWERENGINE RANGE: .15 – .21 cu in (2.5 – 3.2 cc)ENGINES USED: NV 0.15, HB 0.21, SC 0.21PROP: APC 8 x 4 to APC 9 x 6 depending on engine used


  • Designer: John Rutter
  • Wingspan: 40″
  • Power Source: IC Propeller


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