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How To: HELICOPTER PROGRAMMING — Using Expo or not…

Crisp handling for 3D helicopters like Tommy Wagner Jr.'s Synergy E7 requires precise servo response. Fine-tuning expo settings can go a long way to making you feel more “connected” to your machine. If you've been flying helicopters for any amount of time, you probably have an opinion—perhaps a strong one—on whether exponential, or “expo,” is beneficial. These days, unless you're flying a micro ARF with a dedicated transmitter, just about every helicopter radio includes this...

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