Short video on replacing the rtc battery of a Taranis X9D plus or any other OpenTX-based radio. It is not a critical thing to ...
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Redundancy power system for RC airplanes | Simple diodes + Eachine Mini Mustang P-51D radio-controlled airplane
Not many talk about a redundancy power system in your airplane to save it from an unexpected lost of power, leaving the plane just like a free-flight airplane without control, and crashing really hard ...
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