Basically I'm stumped on which value to adjust to try and correct this.
Please see video, but more importantly listen to the audio.
you should hear a rhythmic revving of the throttle about once or twice every second to try and maintain height.
http://youtu.be/rLt5N1lehdw?t=37s
(alt hold engaged at :37 until end)
Any help would be greatly appreciated. Thanks!
Sorry I forgot to plug in the SD card on this flight so no log file
