I just installed the new h4-3d on my phantom 2 and when I took it for a test flight I noticed very bad shaking of the gimbal. I did not attach the anti interference board because I didn't think I needed it (my h3-2d didn't). Is that the problem? Please see the video below.
http://youtu.be/34AXmhi8eQU
-Michael
http://youtu.be/34AXmhi8eQU
-Michael