4900–6000MHz 5-6GHz 14dBi Circular Polarized Antenna for FPV Drones
This is a high-performance 5–6 GHz (4900–6000 MHz) 14 dBi circular polarized antenna designed specifically for FPV systems, UAV data links, COFDM video transmission, and other long-range wireless communication applications.
Its right-hand or left-hand circular polarization ensures excellent multipath rejection and stable signal quality in complex flight environments. The optimized radiation pattern, high front-to-back ratio, and low VSWR make it ideal for professional drone operators who require reliable long-distance and interference-resistant communication.
Table of Contents
Key Features
-
Wide Frequency Coverage (4900–6000 MHz)
Supports various FPV and UAV transmission systems within the 5–6 GHz band. -
High Gain 14 dBi
Enhances link stability and significantly extends operating distance. -
Right/Left Circular Polarization (RHCP/LHCP)
Reduces signal fade caused by reflections, improves penetration, and ensures cleaner FPV video. -
Low VSWR ≤1.5
Ensures efficient power transfer and minimal signal loss. -
Optimized Beamwidth (65° ± 5°)
Provides excellent directional performance for medium-to-long-range flights. -
High Front-to-Back Ratio ≥25 dB
Strong anti-interference capability; reduces noise from unwanted directions. -
Lightweight & UAV-friendly
Weighs only 25 g, making it ideal for drones and portable deployment. -
Durable Construction
Built to operate reliably between –40°C to +80°C, suitable for harsh outdoor environments.
Specifications
Electrical Specifications
| Parameter | Value |
|---|---|
| Frequency Range | 4900–6000 MHz |
| Gain | 14 dBi |
| VSWR | ≤1.5 |
| Polarization | LHCP / RHCP |
| Horizontal Beamwidth | 65° ± 5° |
| Front-to-Back Ratio | ≥25 dB |
| Input Impedance | 50 Ω |
| Max Input Power | 50 W |
| Connector Type | SMA |
Mechanical Specifications
| Parameter | Value |
|---|---|
| Dimensions | Ø165 × 12 mm |
| Weight | 25 g |
| Packing | PE bag |
| Operating Temperature | –40°C to +80°C |
Applications
-
FPV Drone Systems – long-range flights, racing drones, freestyle quads
-
COFDM Wireless Video Transmission – UAV real-time image downlink
-
UAV/UAS Communication Links – industrial drones, security drones
-
Wireless Monitoring Systems – law enforcement, emergency response
-
Robotics & Autonomous Vehicles – stable directional high-gain comms
-
5.8 GHz Long-Distance Data Links – point-to-point or point-to-multi-point links
Technical Requirements:
- All dimensions are in mm.
- Bill of Materials:
- Radiation plate, diameter: 100mm, quantity: 1pcs
- Base plate, diameter: 165.8mm, quantity: 1pcs
- Connecting post, material: copper, quantity: 9pcs
- SMA connector: SMA-N, quantity: 1pcs
- 3. Dimensions marked with a colon (*) are control dimensions.
SWR
iVcan.com –
I’ve been using this 5–6 GHz 14 dBi circular polarized antenna on my FPV drone for several weeks, and the performance has exceeded my expectations. The signal remains incredibly stable even during long-range flights, and the video quality is noticeably cleaner with fewer dropouts and multipath issues. The build quality feels solid yet lightweight, which is perfect for UAV applications. Installation was simple, and the overall reliability of the link has greatly improved. This antenna has definitely upgraded my FPV experience.