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ROTOR SPEED
TEXT & PHOTOS BY PAUL TRADELIUS SERVOS: Make the right choice for your helicopter High-performance helicopters like my Raptor 90 3D rely on equally high-performance servos for maximum control and performance. Choosing the right servo for your helicopter is like having an insurance policy to protect your investment for many flights to come. YEARS AGO, NEW RADIOS CAME WITH FOUR SERVOS. These were not standard servos, or high-speed servos or high-torque servos, but just plain...
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