For those of you using LRS with ardupilot, or interested in getting LRS, the Brotronics Broversity RX is a an interesting LRS receiver with diversity controller, and support for a backup battery and buzzer to help you find your model if it’s been lost far away in tall weeds.
Rc Blog Post| Brotronics Broversity RX, the Missing Manual: http://marc.merlins.org/perso/rc/post_2015-11-14_Brotronics-Broversity-RX_-the-Missing-Manual.html