FLISHRC FL390HV / FL690HV Servo Medium Digital Semimetal Servo
Engineering Summary
The FLISHRC FL390HV / FL690HV Servo Medium Digital Semimetal Servo is a Engine Model precision-engineered by FLISHRC. Available for $54.40 USD with free worldwide tracked shipping, 30-day returns, and replacement parts support at Stirlingkit.
Free Worldwide Shipping
Free worldwide shipping is available on all orders. Customers are not charged a separate shipping fee.
Estimated delivery: 5–14 business days.
Tracking numbers are emailed within 1–3 business days of order confirmation.
Import duties and applicable taxes are not included and are the customer's responsibility (DAP).
Minimum order value: €350.00. Orders with a merchandise subtotal below €350.00 are not accepted.
Order Kit • Free Worldwide Shipping Ask an Engineer About CompatibilityFeatures, Architecture & Package Contents
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.
🎯 How to Choose:
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Choose FL390HV → For cyclic or tail control on standard-size helicopters (smooth, responsive).
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Choose FL690HV → For main rotor or high-load setups where torque and holding power matter most.
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