About this 3D model

FrSky D4R-II tray in the 36x36 format for stacking on top of similar format flight controllers (ie. Naze32, Flip, CC3D). Requires standoffs, [cover](http://www.thingiverse.com/thing:438210) or the easy print 10mm standoff tray. See the stacked [model](https://skfb.ly/ANvQ) __Usage:__ - Stack on top of FC. - Originally designed to use top plate of frame as the method to keep the Rx in place... allows for quick glance at status LED. - Use zip tie / "rapstrap" to secure otherwise.