I think the suggestion of a "stick" is worth considering. Lots of selection from small to giant.

Since it appears you fly electric models, here are two electric versions of the Ultra Stick
38 inch wing span http://www.horizonhobby.com/Products...ProdID=EFL2250
59 inch wing span http://www.horizonhobby.com/Products...ProdID=EFL4025
Great Planes has an ElectroStik
52 inch wing span http://www3.omnimodels.com/cgi-bin/w...I=GPMA1574&P=0