looking in the new Model Airplane News, just inside cover, ad for the Odyssey 4CH park flyer by Watt-Age. Might fit the bill. here's one at Hobby-lobby
http://www.hobbypeople.net/gallery/128395.asp
Also, you might read through this. Sounds like common sense stuff that would increase your chances of success
http://www.hobby-lobby.com/howto.htm