SKU: DRFC-2073
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TrueRC X²-AIR 5.8 MK II Pair for Walksnail - RHCP, Combo Core

₹13,829.00 (Inclusive of all taxes)
Out of Stock

The TrueRC X²-AIR 5.8 MK II is a high-gain RHCP sector antenna pair designed for direct, adapter-free installation on Walksnail Avatar and Fat Shark Dominator HD FPV goggles, providing stable, long-range video transmission across the 5.1–7.0GHz frequency band.

Features

  • 13 dBic high-gain RHCP sector antenna for superior long-range penetration
  • Direct-mount custom knurled RP-SMA connectors for Walksnail Avatar & Fat Shark Dominator HD goggles
  • Wide 150° horizontal beam width for expansive signal coverage
  • Broad 5.1–7.0GHz bandwidth compatible with major digital and analog HD systems
  • Compact 72mm x 34mm form factor with 55g weight for streamlined goggle integration

Out of stock

Description

The TrueRC X²-AIR 5.8 MK II antenna pair is engineered for pilots seeking reliable, high-performance video reception with Walksnail Avatar and Fat Shark Dominator HD digital FPV systems. Its circularly polarized (RHCP) design actively combats multipath interference and signal fading in complex RF environments, ensuring a stable video link.

Constructed with a durable composite housing, the antenna features a wide-sector radiation pattern (150° horizontal, 62° vertical) that provides robust signal capture without requiring precise pointing. The integrated custom knurled RP-SMA connectors offer a secure, direct mechanical and electrical connection to compatible goggles, eliminating the need for fragile adapters and reducing connection loss points.

Key Features

  • High-Efficiency Sector Design: Delivers 13 dBic gain for extended operational range and improved signal penetration through obstacles.
  • Right-Hand Circular Polarization (RHCP): Minimizes multipath distortion and cross-polarization interference for cleaner video feeds.
  • Direct Goggle Integration: Custom knurled RP-SMA connectors are machined for a precise fit on Walksnail Avatar and Fat Shark Dominator HD goggle antenna ports.
  • Broad Operational Bandwidth: Covers 5.1GHz to 7.0GHz, supporting Walksnail, DJI FPV, and various analog 5.8GHz systems.
  • Optimized Radiation Pattern: 150° horizontal beam width ensures wide coverage area, reducing null zones and maintaining link during aggressive maneuvers.
  • Robust Mechanical Construction: Knurled connector interface and reinforced base prevent breakage from torsion and accidental impacts.
  • Low-Voltage Operation: Compatible with standard goggle power outputs (2.7–5.5V), requiring no external power supply.

Applications

  • Direct upgrade for Walksnail Avatar HD digital FPV goggle systems requiring high-gain, long-range reception.
  • Replacement antenna for Fat Shark Dominator HD goggles to enhance signal clarity and penetration in urban or wooded environments.
  • High-performance sector antenna solution for pilots flying digital HD systems (Walksnail, DJI FPV) who require wide coverage without active tracking.
  • Competitive FPV racing and freestyle builds where reliable video link integrity is critical in multi-pilot, RF-dense environments.
  • Long-range exploration and mapping drones utilizing 5.8GHz digital video systems for stable telemetry and FPV feed.

Technical Specifications

Item TypeFPV Directional Patch Antenna
Frequency Bandwidth5.1–7.0 GHz
Antenna Gain13 dBic
PolarizationRHCP (Right-Hand Circular Polarization)
Connector TypeCustom Knurled RP-SMA
Beam Width (Horizontal @ -3dB)150°
Beam Width (Vertical @ -3dB)62°
Length72 mm
Width34 mm
Weight55 g
Operating Voltage2.7–5.5 V

Frequently Asked Questions

Are these TrueRC X²-AIR antennas compatible with DJI FPV Goggles V2?

While the antennas operate across the 5.1–7.0GHz band covering DJI's frequency, they feature custom knurled RP-SMA connectors designed for direct physical mounting to Walksnail Avatar and Fat Shark Dominator HD goggles. For DJI Goggles V2, which typically use MMCX connectors, an RP-SMA to MMCX adapter would be required for compatibility, which is not included in this package.

What is the advantage of the 150° horizontal beam width?

A wide 150° horizontal beam width provides a broad signal capture zone, reducing the need for precise antenna pointing towards your drone. This is particularly beneficial for freestyle flying and racing, where the aircraft's orientation changes rapidly. It helps maintain a stable video link even when the drone is not directly in front of the pilot, minimizing signal dropouts during rolls, dives, and turns.

Do these antennas require any external power or configuration?

No, these are passive antennas that do not require external power or software configuration. They operate within the standard 2.7–5.5V range supplied by the goggle's antenna port. Simply connect the custom RP-SMA connectors directly to the compatible goggle's antenna ports for immediate use. Their performance is defined by their physical design—gain, polarization, and beam width.

Can I use just one antenna from the pair, or are they designed to be used together?

They are designed as a pair for diversity reception systems commonly found on Walksnail Avatar and Fat Shark Dominator HD goggles. Using both antennas on the left and right goggle ports allows the receiver to select the stronger signal from either antenna, significantly improving link reliability and reducing multipath interference. Using a single antenna would forfeit this diversity gain and may result in a less stable video feed.

Package Includes

  • 1 x TrueRC X²-AIR 5.8 MK II Antenna Pair (RHCP)
  • 2 x 120mm OCP (Offset Core Pin) cables

Additional Information

Weight 0.055 kg
Dimensions 7.2 × 3.4 cm