|
Quantity
|
Total
|
||
|
|
|||
|
|
|||
The RHCP 4.8–6.2 GHz omnidirectional FPV video link antenna is designed to provide stable video transmission in the 5.8 GHz band for both analog and digital FPV systems. Circular RHCP polarization significantly reduces the impact of multipath interference from reflected signals, which is especially important when flying near buildings, vegetation, or other equipment, where a direct signal is often distorted by reflections. The flexible 12.2 cm pigtail reduces mechanical stress on the VTX or VRX connector, extending equipment service life during frequent flights.
🫡 We are a team of veterans
We understand that video link stability in FPV systems often determines whether a mission is completed. Loss of image for even a few seconds can cause an operator to lose orientation of the aircraft or lead to mission failure. The RHCP 4.8–6.2 GHz video channel antenna, with its low VSWR and verified 3.5 dBi gain, allows a reliable link to be maintained over greater distances and under conditions of increased electromagnetic congestion. Every antenna is tested on an analyzer, which for us is a non-negotiable requirement — link parameters cannot be checked "by eye" once a mission is already underway.
⚙️ Specifications
| Parameter | Value |
|---|---|
| Frequency range | 4.8–6.2 GHz |
| Polarization | RHCP (right-hand circular) |
| Gain | 3.5 dBi |
| VSWR | ≤ 1.25 (verified range 1.03–1.25) |
| Impedance | 50 Ohm |
| Connector | SMA |
| Pigtail length | 12.2 cm |
| Radiation type | Omnidirectional |
| Manufacturing | In-house production, each antenna tested on an analyzer |
| Compatibility | DJI O3 Air Unit, Walksnail Avatar, HDZero, analog 5.8 GHz VTX, any device with an SMA connector |
Comment / comments
The key advantage of this FPV video channel antenna is the combination of low VSWR (individually verified on an analyzer within the 1.03–1.25 range) with circular RHCP polarization, together delivering maximum signal transmission efficiency and resistance to reflection-based interference. The wide 4.8–6.2 GHz operating range covers both the standard 5.8 GHz FPV channel and adjacent frequencies, making the antenna versatile across different equipment types — from analog VTX systems to modern digital systems such as HDZero, Walksnail Avatar, or DJI O3 Air Unit.
The flexible 12.2 cm pigtail allows the antenna to be conveniently positioned on a drone's frame, a ground station, or FPV goggles, while reducing mechanical stress on the equipment connector during flight vibration or transport.
🎯 Who it is suitable for
FPV drone operators conducting reconnaissance and strike missions gain a stable video link over greater distances thanks to the low VSWR and precisely matched antenna gain. Circular RHCP polarization significantly reduces the risk of image loss caused by signal reflection off buildings, vegetation, or equipment, which is critical when flying in complex urban or forested environments. The flexible pigtail reduces the risk of VTX connector damage during hard landings or equipment transport in field conditions. Broad compatibility with popular digital and analog systems allows the antenna to be used regardless of equipment manufacturer.
Operators of ground FPV stations and pilot goggles can use this video channel antenna to improve signal reception on the receiving end, which is especially important when controlling an aircraft at the edge of link range.
Technical specialists who build and maintain FPV systems get a component verified on an analyzer with confirmed VSWR parameters, reducing the risk of installing an antenna with a hidden defect into a critical communication system.
FPV hobbyists and competitive pilots can use this antenna to improve image stability during training and competitions, where signal loss directly affects flight performance.