RC Champion Decathlon Plane

The Decathlon RC plane is scaled upon the American designed civil light aircraft manufactured by the Champion Aircraft Corporation.

RC Decathlon availability: The Decathlon is produced by many RC plane manufacturers and is commonly available in ARF, PNP & Kit construction formats. Most retail outlets stock this model. There is a good selection of both Electric and Nitro powered models. 

Original aircraft reference: Good background information on the Decathlon can been seen at this Wikipedia link.     

Building from a plan: Some sites offer free plans for the RC Decathlon such as this example offered by Aerofred.com