Here is my Funpilote based copter, so few thins home made here.
This is not a Arducopter plateform, butI like it. Mostly because this is real pilot stuff. Here are the features:
Here is a video from the Gopro:
I modified the Camera foam attachement, now I can pu the gopro or an old 6grams CCD camera when recording is not necessary. The foam include now the 5.8Ghz Video transmitter, and the receiver antennas are vertical to improve range. On of the antenna will be bend forward in order to use the receiver diversity system correctly.