https://www.talkingrchobbies.com/radio-controlled-model-aerobatics-keep-on-flying-high/ 2011-09-22T21:51:56+00:00 monthly 0.6 https://www.talkingrchobbies.com/continuing-with-rc-model-airplane-aerobatics-performing-the-basic-loop/ 2011-09-22T21:53:55+00:00 monthly 0.6