FUTABA CGY750 Instruction Manual page 71

Input the main rotor gear ratio by pushing the
data + or-key.
speed and actual engine speed will be differ-
ent.
copter instruction manual. If the helicopter in-
struction manual does not give the gear ratio,
calculate the gear ratio as follows:
Engine
pinion gear
N2
whole number.
G
OVERNOR
B S
ASIC ETTING
Rotor
main gear
N1
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