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Antonis konstas replied to Antonis konstas's discussion Big X8 Strange Behavior
"also after further investigation  in raw data looks motor 1 ,7 and 8 be asynchronous in stabilize motor  and with no move on frame   please see video here"
Dec 18, 2015
Antonis konstas replied to Antonis konstas's discussion Big X8 Strange Behavior
"Dear Randy  

First of all  thank you for your time 

24 log it was the first crash  39  was the last crash as i mentioned   the  setup is the same  only difference was the flight control due to old one it was  defected in IMU  so according answer…"
Dec 17, 2015
Antonis konstas replied to Antonis konstas's discussion Big X8 Strange Behavior
"both is crashes  with same setup  difference between them  8 days and a new  flight controller  the big difference is  in 24  log quad flies for one min  smooth and problems start when i change flight mode and in last one i just try to fly to…"
Dec 17, 2015
Antonis konstas replied to Antonis konstas's discussion Big X8 Strange Behavior
"log file is here 24.BIN"
Dec 17, 2015
Antonis konstas replied to Antonis konstas's discussion Big X8 Strange Behavior
"also from previous log without change everything and with crash again  look my throttle in and out i attach  the log also  i think is very strange with the same setup have so big difference  propably esc not work correct ???"
Dec 17, 2015
Antonis konstas replied to Antonis konstas's discussion Big X8 Strange Behavior
"randy i actually take off in 50%  and at 1540 in  throttle range in pixhawk this is very strange you think maybe  esc are not calibrated correct in sbus configuration?

I made now stand alone  calibration to be sure everything is calibrated correct "
Dec 17, 2015
Antonis konstas replied to Antonis konstas's discussion Big X8 Strange Behavior
"kde 27,6 x 8.9 props 
U10 Motors 2 x 22Amp batteries
Tiger motor 60A esc 
14 kg full without payload 

Really guys you think is an underpower setup?????

at 60% i must have  12 kg  of  thrust and in 100% 22kg how is possible to be underpower "
Dec 17, 2015
Antonis konstas replied to Antonis konstas's discussion Big X8 Strange Behavior
"pictures form electronic setupDSC00306.jpgDSC00307.jpgDSC00310.jpg"
Dec 17, 2015
Antonis konstas replied to Antonis konstas's discussion Big X8 Strange Behavior
"Guys please this is a serious problem i ro know  what to do "
Dec 17, 2015
Antonis konstas commented on jlcortex's blog post 3hr 10min endurance test with HYBRiX quadrotor by Quaternium
"I am very interesting of your fuel system   do you have skype to talk?"
Dec 17, 2015
Antonis konstas replied to Antonis konstas's discussion Big X8 Strange Behavior
"None can answer ?"
Dec 14, 2015
Antonis konstas posted a discussion
Hello to all  I  build a big X8 and i suspect some think happen with my rc mapping when  octo starts  it feels unresponce  with  big corrections  and hard landings result and some flips whatever i do  in P doesn’t  affect  the system  so my next…
Dec 13, 2015