iFlight Defender 25 VTX Antenna

This is the direct OEM replacement video transmitter antenna for the iFlight Defender 25 cinewhoop. Designed specifically to seat cleanly into the rear TPU mount of the Defender 25 frame, it restores factory video range and signal clarity for your DJI O3 Air Unit setup without requiring cable routing compromises or frame modifications.

Key features

• Exact factory replacement geometry for the iFlight Defender 25 frame.
• Features pre-measured dual cables to connect directly to the DJI O3 Air Unit without excess slack.
• Durable moulded outer housing protects the active antenna elements during crashes and roll-overs.
• Left-Hand Circular Polarised (LHCP) to match standard DJI FPV Goggles 2 and Integra configurations.

Specifications

• Polarisation: LHCP
• Connector: 2 x U.FL
• Frequency: 2.4GHz / 5.8GHz (Dual-band)
• Compatibility: iFlight Defender 25 (DJI O3 Air Unit)

Installation note: Ensure both U.FL connectors are seated firmly with a distinct click onto the Air Unit to prevent signal loss or video transmitter overheating. Always secure the connectors with the factory retaining bracket before flight.