I found out the hard way that the RC receivers for helis needed to be mounted with the antennas well outside the CF frame otherwise range was severely limited.
I appreciate the comments about potential range problems tips, whatever. This is a subject I consider the most important of all. I have uploaded a diagram showing where everything is. Eventually, Lite Foot has evil-programmer, search and destroy missions to do in the East when brain washing therapy is finished.

Edited 4-22-16 (attached a more legible rendering that also includes compass location)
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