Product details
High-voltage digital servos designed for RC helicopter precision.
Available in two power levels: FL390HV for standard control and FL690HV for high-torque applications.
Both feature semi-metal gear construction, fast response, and smooth operation.
๐ฏ How to Choose:
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Choose FL390HV โ For cyclic or tail control on standard-size helicopters (smooth, responsive).
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Choose FL690HV โ For main rotor or high-load setups where torque and holding power matter most.