DJI O3 Air Unit

I ordered the DJI O3 Air Unit to review it on the first day of its official announcement. I have already tested its predecessors, the original Air Unit and Caddx Vista\RunCam Link, and I had big expectations from this new release.

In 2019, DJI changed the FPV scene with its first compact HD digital FPV system providing outstanding image quality and a truly immersive first-person view experience. After three years, analog FPV is still being used but mainly for budget-constrained builds. These two wireless video technologies vary a lot. While Analog systems transmit the electrical signal as it is, prone to interference and external noise, HD Digital systems convert the electrical signal into digital data adding error correction information to transmit crispy clear video to your FPV Goggles.


The newest Air Unit O3 is not just smaller and lighter but also provides a much longer range than its predecessor. Featuring O3+ video transmission, the DJI O3 Air…