motowncali
11-24-2007, 10:53 PM
I have the JR 7703D gyro and servo combo. I have found that the gain needs to be 63 to get ti to hold correctly, but this causes wagging. If I turn the gain down, 62-55 basically, do a piro to the right, stop in front of you, and it bounces back to the left 30-40 degree, same in the other direction. Used all other info on here and the latest copy of R/C Heli to set it up.
Linkage slop. Now when I set the gain to 63, I like the way that the tail stops, but while flying it starts hunting and osolating really bad. After landing the last time, I started checking the linkage really closly and noticed that the pitch slider to the tail is really sloppy, this is after only 8 flights and trying to get the tail dialed in. Thinking of going to carbon rods and getting rid of the metal rod on the side and to the tail. Also thinking of going to the metal pitch slider.
Another note: Using a Spektrum DX7, ATV 100, expo 50, D/R 70, also changed the limit on the gyro itself. Messed with these and the only change was the piro rate. Nothing else changes.
Any other thoughts or help would be greatly appreciated.
Mo
Linkage slop. Now when I set the gain to 63, I like the way that the tail stops, but while flying it starts hunting and osolating really bad. After landing the last time, I started checking the linkage really closly and noticed that the pitch slider to the tail is really sloppy, this is after only 8 flights and trying to get the tail dialed in. Thinking of going to carbon rods and getting rid of the metal rod on the side and to the tail. Also thinking of going to the metal pitch slider.
Another note: Using a Spektrum DX7, ATV 100, expo 50, D/R 70, also changed the limit on the gyro itself. Messed with these and the only change was the piro rate. Nothing else changes.
Any other thoughts or help would be greatly appreciated.
Mo