O4 Air Unit Lite Antenna Fixed Mount Base – 3D Printed Bracket

DJI O3/O4 Air Unit Lite Antenna Fixed Mount Base – 3D Printed Protective Bracket

Keep your FPV drone's antenna secure and well-protected with this precision 3D-printed antenna fixed mount base. Designed as a direct-fit protective bracket for the DJI O3/O4 Air Unit Lite (compatible with BetaFPV Meteor75 Pro and similar micro-whoop builds), this compact mount keeps your antenna aligned, protected, and firmly in place during every flight.

Why Pilots Choose This Antenna Mount

• Secure Fixed Mount: Holds the Air Unit Lite antenna at a consistent angle for reliable video transmission and minimal signal interference.
• Durable PC Construction: Made from polycarbonate (PC) — a tough, lightweight engineering plastic that handles vibration and minor impacts without cracking.
• Compact Footprint: At just 15 × 13 mm, this bracket adds virtually no weight or bulk to your micro-drone build.
• 3D Printed Precision: Manufactured with fine-detail 3D printing for a snug, rattle-free fit around the antenna base.
• 8 Colour Options: Choose from 8 available colours to match your frame, canopy, or personal style.
• Easy Installation: Simple drop-in or snap-fit installation — no tools or modifications required.

Product Specifications

Perfect For

• Micro-whoop and toothpick FPV drone builders
• BetaFPV Meteor75 Pro enthusiasts
• Pilots looking to protect and optimise their Air Unit Lite antenna positioning
• Race and freestyle drone builds where clean cable management matters

For more information on drone safety and responsible FPV flying, visit the FAA Unmanned Aircraft Systems (UAS) resource page.

Learn more: HESA Shahed 136

Frequently Asked Questions

Q: What drones is the O4 Air Unit Lite Antenna Fixed Mount Base compatible with?

A: This 3D-printed antenna mount bracket is designed primarily for the DJI O3/O4 Air Unit Lite and is a great fit for BetaFPV Meteor75 Pro builds and other micro-whoop or toothpick FPV drones that use the same Air Unit Lite footprint.

Q: What material is the antenna mount bracket made from?

A: The mount is 3D printed from polycarbonate (PC), a strong and lightweight engineering plastic that resists vibration and impact — ideal for the demanding environment of FPV drone flying.

Q: How does this antenna mount protect the Air Unit Lite?

A: The bracket acts as a fixed protective base that holds the antenna securely in position, preventing it from wobbling or bending during flight, and shielding the antenna connection point from accidental knocks or crashes.

Q: How many colour options are available?

A: This antenna fixed mount base is available in 8 different colours, so you can coordinate it with your drone frame, canopy, or personal build aesthetic.