Launch over concrete?

[shockwave199]

I agree, don't fly with a compass error. Always get a clean uneventful take off or all bets are off.

 

[mrcrane2u]

I did fly once some where that had same readings .I flew it up about 15 ft took two pictures and went to land it was all over the place didn't crash it but it let me know that he did not like it ,and won't do it from this point on

 

[mrcrane2u]

I flew from the garage today did a quick fly around the site today .bird motors would not start on the parking garage.i put the bird on the trunk lid of the dart motors started had lift off got a safe to fly gps took a little video of the site and safely on the deck of parking garage all went good just a little video interference but all good

 

[mrcrane2u]

My job site