Overview
Flywoo Bipolar Dual-Band O3 / O4 PRO Antenna V2 is a dual-U.FL (IPEX1) FPV antenna series engineered for O3 / O4 PRO air units. The series includes two antenna types: Dual-Band 5.8GHz/2.4GHz and Dual 5.8GHz, designed to improve transmission distance and interference resistance.
Key Features
- Dual-U.FL (2x IPEX1) connection for O3 / O4 PRO installations
- Dual-Band option: 2400-2500MHz and 5700-5900MHz
- Dual 5.8G option: true dual 5.8G RF PCB design for stronger signal coverage and stable transmission
- Optimized antenna design for more uniform signal coverage
- Lower VSWR design (≤1.6) to help improve RF efficiency
- ABS material (sturdy, wear-resistant, tough, pressure-resistant)
- Different lengths available (for Dual 5.8GHz version)
Specifications
Flywoo Bipolar Dual-Band 5.8GHz/2.4GHz U.FL Antenna
| Frequency Range | 2400-2500MHz / 5700-5900MHz |
|---|---|
| Gain | 2.5dBi / 3.8dBi |
| VSWR | ≤1.6 |
| Polarization | Linear |
| Impedance | 50Ω |
| Connector | 2x U.FL (2x IPEX1) |
| Cable | RF1.13 |
| Weight | 5.3g |
| Size | Φ16x17mm |
| Length Information | Total length 176mm; 16mm / 17mm / 4mm (head dimensions shown); 100mm and 55mm (segments shown) |
Flywoo Bipolar Dual 5.8GHz U.FL Antenna
| Frequency Range | Dual 5700-5900MHz (5700MHz-5900MHz *2) |
|---|---|
| Gain | Dual 2.8dBi (listed) / 3.8dBi (5.7-5.9GHz) (listed) |
| VSWR | ≤1.6 |
| Polarization | Linear |
| Impedance | 50Ω |
| Connector | 2x U.FL (2x IPEX1) |
| Cable | RF1.13 |
| Size | Φ14x14mm |
Dual 5.8GHz Version Length Options (as listed)
| Product Model | Antenna Length | Overall Length | Head Size | Other Dimensions Shown | Weight |
|---|---|---|---|---|---|
| BIPOLAR Antenna | 40mm | 106.5mm | 14mm x 14mm | 2.5mm; 50mm | 2.9g |
| BIPOLAR Antenna | 100mm | 166.5mm | 14mm x 14mm | 2.5mm; 50mm | 4.4g |
Applications
- FPV scenarios
- Dual-band (2.4Ghz-5.8Ghz) setups compatible with DJI digital sky-end (as listed)
For installation or compatibility questions, contact support at support@rcdrone.top or visit https://rcdrone.top/.
Details

Flywoo’s Bipolar dual 5.8GHz antennas use compact housings and long coax leads for flexible mounting in tight builds.

Flywoo Bipolar dual-band antenna comes in 40mm or 100mm lengths with dual U.FL (IPEX1) connectors, rated 5700–5900MHz and 3.8dBi gain.

The Flywoo Bipolar dual-band antenna supports 2.4GHz and 5.8GHz and uses a 176mm lead with two connectors for flexible mounting.
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