At last it worked ! Here's a short video, not high quality indeed. Hope it is intelligible.Autopilot_Test_Air_LD.wmvHere's some pictures of the airframe.
Front
Back
Closeup of camera, thermopile stabilizer, GPS, video transmitter, ground plane antenna.
Wayne anticipated me. It's the antenna of yb2normal with ground wires made with piano wires instead of copper. Basically the wires are of lambda/4 length, i.e. (3E8 / 2.4E9) / 4 = 3.125 cm.
Comments
looks like that antena:
http://www.yb2normal.com/flightindex.html