" I used https://github.com/cgwood/ArdustationMega for base of my own version of software, and added some mods for 3DR radio signal strength. If someone is interested, i can also share the moded code, but be warned - the antenna tracking pins are…"
" One, maybe stupid thing to test - plug off Your camera ;)
This was some time ago, so, sorry, i don't remember exact details of the case, but, had similar situation. And for me the change of camera helps finally. But before that i also checked out…"
" One more scheming idea - Do You must have the OSD "in the air"?
If You have a downlink for ground control, then You can use the same MAVlink stream to feed a OSD, placed between the video *receiver* and monitor/googs."
" The only big difference, i know is that (at least EU versions - 433M) from HobbyKing are coming with 2.4G antennas ;)
About working with APM - it works, until gives a transparent serial connection (does not matters, is this a X-Bee, 3DR-radio or…"