If you want to make your life just a little bit easier, use a servo tester to center your servos before you install them into your helicopter. On the Goblin 380, you can't get the arms off once you install them into the helicopter. You can do this with the gyro, but doing it this way is just a...
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bk servo
cycleservos
cyclic
cyclic servos
digital servo
goblin 380
goblin 380 helicopter
goblin 380 setup
how to center rc servos
how to center servos
pulse battery
rchelpdotcom
servo tester