RC Flight Controller (30.5) & Frsky X4R-SB Receiver Housing

This is a flight controller & receiver housing for planes & quadcopters.
Built specifically for the [Frsky X4R-SB](http://www.frsky-rc.com/product/pro.php?pro_id=135) (and similar) & Flight Controllers with 30.5mm hole spacing like the [Naze32](http://www.getfpv.com/acro-naze32-flight-controller-rev6-w-pin-headers.html) or [SP Racing F3 Flight Controller](http://seriouslypro.com).
Screw down with 2mm hex screws.

Use coffee straws for antenna tubes to get a perfect 90 degree antenna orientat