Seriously considering getting 3DR ArduCopter Quad-C kit with apm, GPS, telemetrics, and a flysky remote. I am a new to "real" quads, how hard will it be to get this thing built, flying, and stable?I am a Linux system engineer with…

Hi,I am going to build a 3dr quad and wanted to get an idea of what the main differences are between getting  "FlySky RC with FrSky D4R-II 2.4Ghz PPM receiver and FrSky DJT" and a Spektrum dx7s?I am not going to get telemetry or GPS immediately but…