Whippet. Scale free flight biplane model racer. For Mills .75 diesel. A model designed at 1-1/2in to the foot (1/8th) and with a wing span of 32 in. A Mills 0.75 diesel was used on the original and it is meant to have ideal flying characteristics, in fact recommended for the beginner to scale free flight. It was designed by M. Garnet using the Aeromodeller GA drawings presented in 1946. As always take care if you chose to build from the plan.
The plan is available free to download and can be found at: https://outerzone.co.uk/search/results.asp?keyword=austin+whippet