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TrueRC X²-AIR 5.8 MK II RHCP SMA Antenna

₹6,489.00 (Inclusive of all taxes)
Out of Stock

The TrueRC X²-AIR 5.8 MK II is a compact directional patch antenna designed for 5.1–7.0GHz FPV video systems, featuring 13 dBic gain and RHCP polarization to minimize multipath interference for stable, long-range video reception.

Features

  • High 13 dBic gain for extended FPV range and signal clarity.
  • RHCP (Right-Hand Circular Polarization) design reduces multipath interference.
  • Wide 150° horizontal beam coverage ensures stable reception across a broad area.
  • Compact and lightweight form factor (72mm x 34mm, 13g) for easy integration.
  • Standard SMA male connector for compatibility with most 5.8GHz FPV receivers and VTXs.

Out of stock

Description

The TrueRC X²-AIR 5.8 MK II represents the latest evolution in the X-AIR series, delivering the performance of a full-sized directional antenna in a miniaturized package. Its optimized patch array design provides a focused 13 dBic gain across a 5.1–7.0GHz bandwidth, making it suitable for both standard 5.8GHz and extended-frequency digital HD FPV systems like Walksnail Avatar.

Engineered for durability, the antenna’s housing protects the internal radiating elements from physical stress and environmental factors. The RHCP polarization is critical for FPV applications, as it significantly reduces signal degradation caused by reflections from the ground, structures, or vegetation, resulting in cleaner video feeds with fewer dropouts during aggressive maneuvers or long-range flights.

Key Features

  • Enhanced Directional Performance: High-gain patch design focuses signal strength for improved penetration and range over omni-directional antennas.
  • Broad Horizontal Beamwidth: 150° coverage angle allows for effective reception without requiring precise, constant antenna aiming.
  • Wide Frequency Bandwidth: Supports 5.1–7.0GHz, covering standard analog channels and newer digital HD FPV protocols.
  • Robust Mechanical Construction: Compact form factor is built to withstand vibrations and minor impacts typical in FPV and UAV operations.
  • Universal Connectivity: SMA male connector ensures a secure, low-loss interface with a vast majority of ground station receivers and module bays.
  • Optimized Polarization: RHCP configuration matches the polarization of most high-performance FPV transmitter antennas, maximizing signal efficiency.

Applications

  • Long-range analog FPV exploration and mapping drones requiring stable video link.
  • FPV racing and freestyle pilots seeking to reduce video breakup in reflective or cluttered environments.
  • Ground station receivers for digital HD FPV systems (e.g., DJI FPV, Walksnail, HDZero) operating in the 5.8GHz band.
  • UAV monitoring and first-person view applications where reliable, high-gain directional reception is critical.
  • As a diversity antenna paired with an omni-directional antenna for enhanced signal robustness.

Technical Specifications

Item TypeFPV Directional Patch Antenna
Frequency Bandwidth5.1–7.0 GHz
Antenna Gain13 dBic
PolarizationRHCP (Right-Hand Circular Polarization)
Connector TypeSMA Male
Beam-width Horizontal150°
Beam-width Vertical62°
Horizontal Beam @ -3dB74°
Vertical Beam @ -3dB34°
Length72 mm
Width34 mm
Weight13 g

Frequently Asked Questions

What is the primary advantage of the RHCP polarization on this antenna?

RHCP (Right-Hand Circular Polarization) is standard for high-performance FPV systems because it significantly reduces multipath interference. Signals bouncing off the ground or objects arrive with reversed polarization (LHCP), which this antenna rejects, resulting in a cleaner video feed with less static and breakup, especially in environments with many reflective surfaces.

Is this antenna compatible with digital HD FPV systems like DJI or Walksnail?

Yes, its wide 5.1–7.0GHz bandwidth covers the 5.8GHz operating frequencies used by many digital HD FPV systems. It can be used as a directional receiving antenna on a ground station or goggles module to extend range and improve signal clarity, provided your receiver uses a standard SMA connector.

How should I mount and orient this directional patch antenna for best performance?

For optimal performance, the flat face of the patch antenna should be pointed toward your flying drone. The wide 150° horizontal beamwidth provides good coverage, but for maximum range, aim the antenna directly at the aircraft. It is commonly mounted on a tripod or pan/tilt mechanism for tracking during long-range flights.

Package Includes

  • 1 x TrueRC X²-AIR 5.8 MK II RHCP SMA Antenna

Additional Information

Weight 0.013 kg
Dimensions 7.2 × 3.4 cm