DJI O3 Air Unit Antenna

Take a look at all of our DJI Products!

Ensure your DJI O3 Air Unit is performing at its peak with this official replacement antenna. This is the genuine, factory-spec antenna from DJI, designed to provide a strong, reliable, and long-range signal for your digital HD FPV system. It’s the perfect part for repairing a damaged antenna or completing a custom drone build.

Optimized Dual-Band Performance This antenna features a dual-band, dual-polarized design, allowing it to efficiently transmit and receive on both the $2.4\text{GHz}$ and $5.8\text{GHz}$ frequencies used by the O3 Air Unit. This technology provides a robust link with strong anti-interference capabilities, which is essential for maintaining a clear and stable HD video feed over long distances.

Lightweight & Compact Design Engineered to be small and lightweight, this antenna adds minimal weight to your FPV drone, preserving its agility and flight time. It is equipped with a standard U.FL (I-PEX) connector for a simple, snap-on installation directly to the O3 Air Unit’s circuit board.

Key Features:

• Official DJI Part: The genuine, factory-spec antenna for the DJI O3 Air Unit, ensuring perfect performance.
• Dual-Band, Dual-Polarized: Optimized design for a strong, reliable, and long-range video link.
• Lightweight & Compact: Minimizes the impact on your drone’s weight and aerodynamics.
• U.FL Connector: A standard connector for easy, secure, snap-on installation.

Important Note: The DJI O3 Air Unit requires two antennas for proper operation. This product is sold as a single antenna. If you need to replace both, please purchase two.

Specifications

• Brand: DJI
• Compatibility: DJI O3 Air Unit
• Frequency: Dual-Band ($2.4\text{GHz}$ & $5.8\text{GHz}$)
• Polarization: Dual-Polarized Linear
• Connector: U.FL / I-PEX
• Length: $\sim 85\text{mm}$
• Weight: $\sim 3\text{g}$

Includes

• 1x DJI O3 Air Unit Antenna