"Given that you'll only do auto tune once, could you just disconnect your OSD for one flight while you get your copter tuned?"

"What version of Arducopter are you running?"

"I actually have something similar (mine uses a TIP120 transistor rather than MOSFET) and I would like to do exactly as you're doing. How do you have it wired exactly? And what settings do you use in Arducopter? Thanks!"

"Hi Randy
First post here, so for starters.. thanks for everything!!!

Secondly, I'm having quite a time trying to activate the relay. I have Channel 7 set to "relay on/off" and my relay wire connected to A9. I'm attempting to drive a motor through a…"