Product Description
This 4.0‑5.1GHz RHCP omnidirectional pagoda antenna is purpose‑built for reliable RF signal transmission for FPV drone, UAV and wireless communication applications. Adopting a unique structural design, it merges the anti‑interference benefits of circular polarization with the broad‑coverage performance of omnidirectional radiation.
Across its full wide bandwidth, the antenna achieves excellent impedance matching and favorable circular polarization axial‑ratio performance. It delivers typical horizontal gain up to 2.5 dBi, supporting stable signal coverage for point‑to‑multipoint wireless systems. Right‑hand circular polarization effectively mitigates multipath interference and signal fading, preserving solid link performance in complex outdoor flight environments.
Boasting a compact, low‑profile and lightweight pagoda form factor, the antenna supports quick and straightforward mounting on aircraft and radio hardware. Ideal for FPV drone video transmission, UAV real‑time video downlink, point‑to‑multipoint links and short‑range wireless RF communication systems, delivering consistent signal connectivity for outdoor operating scenarios.
Product Application
- FPV Drones (Racing Drones)
- Video Transmitter (VTx)
- Digital FPV Systems
- FPV Goggles/Monitor
- Ground Station Receiver Modules
Product Features
- 1G Ultra wideband, relative bandwidth 24%
- 2.5dBi High Gain
- 125° EL HPBW
- 360° AZ HPBW
Product Specifications
| Working band | 4000-5100 MHz |
| Gain | 2.5 dBi |
| VSWR | ＜1.7 |
| Efficiency | ≥90% |
| Polarization | RHCP |
| EL HPBW | 125° |
| AZ HPBW | 360° |
| Input Impedance | 50Ω |
| Power Handing | 30 W |
| RF Connector | SMA- Male |
| Size | 50*158 mm |
| Weight | 19g |
Test Result
| Frequency(MHz) | Gain(dBi) | AR Phi=(0) | EL(°) | AZ(°)) | Circularity(dB） | VSWR |
| 4000MHz | 2.28 | 1.54 dB | 130.15 | 360 | 1.27 | 1.46 |
| 4200MHz | 2.68 | 1.02 dB | 125.24 | 360 | 1.39 | 1.42 |
| 4400MHz | 2.75 | 1.16 dB | 120.43 | 360 | 1.09 | 1.5 |
| 4600MHz | 2.07 | 2.92 dB | 133.31 | 360 | 1.05 | 1.58 |
| 4800MHz | 2.4 | 1.64 dB | 131.36 | 360 | 1.64 | 1.33 |
| 5000MHz | 2.58 | 2.00 dB | 128.51 | 360 | 1.86 | 1.08 |
| 5100MHz | 2.62 | 2.50 dB | 126.22 | 360 | 1.97 | 1.36 |
Package List
1 X 4.0-5.1 GHz Pagoda Antenna