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TrueRC X-AIR 5.8 Mk. II (45deg) - LHCP, SMA Antenna

₹3,239.00 (Inclusive of all taxes)
Out of Stock

The TrueRC X-AIR 5.8 Mk. II is a compact, high-gain directional patch antenna designed for 5.8GHz FPV systems, featuring LHCP polarization and an integrated 45-degree SMA connector for optimal goggle mounting and signal reception.

Features

  • Compact Mk. II design with a 32x32mm footprint for streamlined goggle integration.
  • High 9.5–10.5 dBic gain with excellent axial ratio for superior signal purity and range.
  • Wide 120-degree beamwidth provides stable reception without constant head tracking.
  • Broad 5.1–6.7GHz bandwidth supports all common 5.8GHz FPV channels and digital systems.
  • Integrated 45-degree SMA male connector ensures an ideal fit on most FPV goggles.

Out of stock

Description

The TrueRC X-AIR 5.8 Mk. II antenna utilizes an advanced crosshair-style phased array design on an aerospace-grade PCB to deliver exceptional performance in a significantly reduced form factor. This construction provides robust durability alongside high axial ratio performance, which minimizes multipath interference and ensures cleaner video feeds during long-range or challenging RF environments.

Engineered for the demanding FPV pilot, its wide 120-degree beam coverage allows for confident flying without the need for an antenna tracker, making it an ideal upgrade for both racing and long-range freestyle drones. The integrated 45-degree adapter is specifically angled to provide the optimal polarization alignment when mounted on standard FPV goggles, maximizing reception strength and video link reliability.

Key Features

  • Compact Redesign: Mk. II version is approximately 75% smaller than its predecessor for minimal goggle profile.
  • High-Performance Phased Array: Crosshair-style elements deliver consistent 9.5–10.5 dBic gain across the 5.8GHz band.
  • Optimized Beam Pattern: 120-degree primary beamwidth with a 68-degree -3dB beamwidth for stable, wide-angle reception.
  • Aerospace-Grade PCB: Durable, lightweight construction ensures reliability in high-vibration environments.
  • Integrated Angled Connector: Built-in 45-degree SMA male connector simplifies installation and optimizes polarization alignment.
  • Broadband Compatibility: Covers 5.1–6.7GHz, supporting analog, DJI FPV, Walksnail, and HDZero systems.

Applications

  • Long-Range FPV Exploration: Provides high gain and signal clarity for extended-distance flying on 5.8GHz analog or digital video links.
  • FPV Goggle Upgrade: Direct replacement or addition to patch antenna arrays on goggles like Fat Shark, Skyzone, or Orqa for improved reception.
  • Racing and Freestyle Drones: Enhances video link stability in RF-congested environments like multi-pilot races or urban freestyle sessions.
  • Digital HD FPV Systems: Compatible with DJI FPV, Walksnail Avatar, and HDZero for a cleaner, more reliable digital video feed.

Technical Specifications

Item TypeFPV Directional Patch Antenna
Frequency Bandwidth5.1–6.7 GHz
Antenna Gain9.5–10.5 dBic
PolarizationLHCP
Connector TypeSMA Male
Beam-width120 deg
Beam-width @ -3dB68 deg
Length32 mm
Width32 mm
Weight13 g

Frequently Asked Questions

What is the advantage of the 45-degree integrated connector on this antenna?

The integrated 45-degree SMA connector is designed to provide the optimal mounting angle on most FPV goggles, ensuring the antenna's LHCP polarization is correctly aligned with your drone's VTX antenna for maximum signal strength and minimal video breakup. It eliminates the need for a separate right-angle adapter, creating a cleaner and more robust installation.

Is this TrueRC X-AIR antenna compatible with digital HD FPV systems like DJI or Walksnail?

Yes, with its broad 5.1–6.7GHz bandwidth, the X-AIR Mk. II is fully compatible with all common 5.8GHz FPV systems. This includes analog video as well as digital HD protocols such as DJI FPV, Walksnail Avatar, and HDZero, making it a versatile upgrade for any goggle receiver module that uses an SMA connector.

How does the wide 120-degree beamwidth benefit FPV flying?

The wide 120-degree beamwidth provides a broad cone of high-quality reception, allowing you to fly without constantly keeping your goggles pointed directly at the drone. This is especially useful for freestyle flying or racing where you frequently change orientation, as it reduces the need for an antenna tracker and provides a more forgiving, stable video link.

Package Includes

  • 1 x TrueRC X-AIR 5.8 Mk. II (45deg) LHCP SMA Antenna

Additional Information

Weight 0.013 kg
Dimensions 3.2 × 3.2 cm