Hi:

i am sorry i saw the post so late, but hope to be useful

check
http://www.cvrc.cl/ARCHIVOS%20Y%20RE...1MULY_2008.pdf

at page 17 there is a scheme of the 1 meter ULy ( Sudamerican one meter one design) . The radio equipment is as follows. servos at one side of the fin, the receiver and batterry at the opposite side. The mast is the omly thing you should place according to your own model, but the eyelets locations for stays are well detailed in the drwaings.

tato Lazo