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HELI TALK
Choosing Heli Servos: Analog vs. Digital Flybarless helis like this large Robinson R22 are rapidly taking over, but these impressive machines impose heavier demands on the servos. Let's address a question that seems to cause a good deal of confusion (or at least misunderstanding) among helicopter fliers—whether digital servos are really better than analog, and whether they're worth the added cost. Servos provide the muscle to control our helicopters. In a traditional flybar heli setup...
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