SKU: DRFC-2086
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TrueRC X-AIR 5.8 Mk. II (45deg) - RHCP, RP-SMA

₹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 5.1–6.7GHz FPV systems, featuring a 45° integrated adapter for optimal goggle mounting and RP-SMA male connectivity.

Features

  • High-gain directional patch antenna with 9.5–10.5 dBic gain for extended range and signal clarity.
  • Wide 120° beam-width provides stable reception without constant head tracking.
  • Compact Mk. II redesign measures only 32x32mm, reducing footprint by ~75%.
  • Integrated 45° RP-SMA male adapter ensures ideal fit on FPV goggles and receivers.
  • Aerospace-grade PCB construction ensures durability and consistent performance.

Out of stock

Description

The TrueRC X-AIR 5.8 Mk. II antenna leverages a Crosshair-style phased array design to deliver exceptional signal purity and multipath rejection across the 5.1–6.7GHz band. Its high axial ratio minimizes signal degradation, providing pilots with cleaner video feeds during long-range and penetration flights.

Engineered for durability, the antenna utilizes aerospace-grade PCB materials and a robust housing to withstand the physical demands of FPV racing and freestyle. The integrated 45° angled connector is specifically designed to reduce strain and optimize cable routing when mounted on popular FPV goggles and ground station receivers.

Key Features

  • Advanced Crosshair-style phased array elements for high gain and excellent axial ratio.
  • Ultra-compact footprint (32x32mm) for minimal weight and drag on mobile setups.
  • Wide 120° operational beam-width allows for confident flying without precise antenna tracking.
  • RHCP (Right-Hand Circular Polarization) optimized for compatibility with standard FPV VTX and VRX systems.
  • RP-SMA male connector standard, ensuring secure connection to most FPV video receivers and goggles.
  • Aerospace-grade PCB and construction materials for reliable performance in varied environmental conditions.
  • Optimized frequency response across the full 5.8GHz FPV band (5.1–6.7GHz).

Applications

  • Long-range FPV exploration and mapping drones requiring stable, high-gain video reception.
  • FPV racing and freestyle quads where a compact, lightweight directional antenna improves signal penetration on crowded courses.
  • Ground station setups for cinematic drone pilots needing reliable video feeds from distance.
  • DIY FPV goggles upgrades to replace stock omni-directional antennas for enhanced clarity.
  • Fixed-wing FPV platforms where a wide beam-width accommodates banking maneuvers without signal loss.

Technical Specifications

Item TypeFPV Directional Patch Antenna
Frequency Bandwidth5.1–6.7 GHz
Antenna Gain9.5–10.5 dBic
PolarizationRHCP (Right-Hand Circular Polarization)
Connector TypeRP-SMA Male
Beam-width120°
Beam-width @ -3dB68°
Length32 mm
Width32 mm
Weight13 g

Frequently Asked Questions

What is the advantage of the 45° integrated adapter on this antenna?

The integrated 45° RP-SMA adapter is designed for ergonomic mounting on FPV goggles and ground station receivers. It reduces cable strain, allows for cleaner cable management, and positions the antenna's radiation pattern optimally for typical pilot head positions, improving signal reliability without requiring separate angled adapters.

Is this antenna compatible with all 5.8GHz FPV video transmitters?

Yes, the TrueRC X-AIR Mk. II operates across the full 5.1–6.7GHz spectrum, making it compatible with all standard 5.8GHz analog and digital FPV systems (e.g., DJI FPV, Walksnail, HDZero, analog VTXs). Its RHCP polarization matches the most common VTX antenna polarization for optimal signal reception.

How does the wide 120° beam-width benefit FPV flying?

A 120° beam-width provides a very wide cone of high-performance reception. This means pilots do not need to keep their aircraft or ground station antenna pointed precisely at each other to maintain a strong signal, allowing for more aggressive flying, banking, and maneuvering without experiencing sudden video dropouts.

Can this antenna be used on the drone itself as a VTX antenna?

While technically possible, the TrueRC X-AIR Mk. II is primarily designed as a directional receiving antenna for goggles or ground stations. Its directional pattern and larger physical profile compared to typical VTX antennas (like a stubby or monopole) make it less ideal for mounting on the drone, where weight, drag, and omnidirectional coverage are often priorities.

Package Includes

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

Additional Information

Weight 0.013 kg
Dimensions 3.2 × 3.2 cm