FPV Video Transmitter (vTX) | WHAT TO LOOK FOR

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I'm about to release my list of the best FPV video transmitters. But before I do that, you're going to learn what I look for in a vTX. What matters (SmartAudio) and what doesn't (L-Band). And one feature that only a few video transmitters have, that I hope becomes a lot more popular.
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