Spektrum servos are nothing new, so what’s so special about their new A6320 ($79.99) and A5070 ($109.99)? First, they are high voltage (HV) capable, meaning they can run off a 2S LiPo receiver battery without a voltage regulator. Removing the voltage regulator leverages the advantage of a high-speed servo’s increased speed and torque, while also removing a possible failure point from your onboard radio system. Our flight systems are getting complicated enough, so anytime you...
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