FrSky X4R Mount

This is a super simple mounting plate for a FrSky X4R receiver for drones. I sized it to fit the common pattern with 30.5mm between each corner mounting hole. I use it on top of a stack consisting of Lumenier LUX v2 flight controller (http://www.lumenier.com/products/flight-controllers) which in turn is on top of a Lumenier 4Power power distribution board (PDB) (http://www.lumenier.com/products/power-distribution). See the picture of the stack mounted in a QAV250 drone body.

I secured the rec