SKU: DRFC-2082
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TrueRC X-AIR 5.8 Mk. II RHCP RP-SMA Antenna

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

The TrueRC X-AIR 5.8 Mk. II is a high-gain directional patch antenna designed for 5.1–6.7GHz FPV video systems, featuring RHCP polarization and an RP-SMA connector for stable, long-range signal reception on goggles and ground stations.

Features

  • High-gain directional patch antenna with 9.5–10.5 dBic gain for extended range clarity.
  • Wide 120° beam coverage ensures stable reception without constant repositioning.
  • Optimized for 5.1–6.7GHz bandwidth, compatible with all common 5.8GHz analog and digital HD FPV systems.
  • RHCP (Right-Hand Circular Polarization) reduces multi-path interference for cleaner video.
  • Compact, lightweight design (32x32mm, 10g) with RP-SMA connector for direct goggle or module mounting.

Out of stock

Description

The X-AIR 5.8 Mk. II represents a significant upgrade in compact directional antenna design. Engineered with aerospace-grade PCB materials, it delivers a wide 120° beam pattern and a high axial ratio, ensuring consistent signal purity and reduced video breakup during long-range flights. Its advanced computer-aided design achieves performance comparable to larger antennas in a package nearly a quarter of the size.

This antenna is built for durability and integration, featuring a robust RP-SMA connector suitable for direct attachment to FPV goggles or video receiver modules. The optimized beam pattern provides stable reception across a broad area, minimizing the need for precise antenna aiming and allowing pilots to focus on flight.

Key Features

  • High-Gain Directional Patch: Delivers 9.5–10.5 dBic gain for penetrating long-range FPV links.
  • Wide 120° Beam Coverage: Provides a broad reception cone for stable video without constant adjustment.
  • Aerospace-Grade PCB Construction: Ensures mechanical durability and consistent electrical performance.
  • High Axial Ratio: Improves signal purity by maintaining circular polarization, reducing multi-path interference.
  • Optimized Frequency Bandwidth: Covers 5.1–6.7GHz, fully compatible with 5.8GHz analog VTXs and digital HD systems like DJI, Walksnail, and HDZero.
  • Goggle-Friendly Form Factor: Compact 32x32mm footprint and 10g weight allow for clean mounting on most FPV goggles.
  • RP-SMA Connector: Standard connector type for secure attachment to receivers and modules.

Applications

  • Long-range analog FPV flying on 5.8GHz systems for fixed-wing and multirotor aircraft.
  • Enhancing signal reception and penetration for digital HD FPV systems (DJI, Walksnail, HDZero).
  • Ground station or diversity receiver setups requiring a high-gain, directional antenna element.
  • Mounting directly onto FPV goggles (e.g., FatShark, Skyzone, Orqa) for improved onboard reception.
  • Racing and freestyle pilots seeking a compact directional antenna to reduce video breakup at the edge of courses.

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
Beam-width120°
Beam-width @ -3dB68°
Length32 mm
Width32 mm
Weight10 g
Operating Voltage2.7–5.5 V

Frequently Asked Questions

What is the operating voltage range for this antenna?

The TrueRC X-AIR 5.8 Mk. II antenna is designed to operate within a 2.7V to 5.5V range. This covers the standard 3.3V and 5V outputs provided by most FPV goggles, video receivers, and RF modules, ensuring broad compatibility without risk of damage.

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

Yes, it is fully compatible. The antenna's optimized bandwidth of 5.1–6.7GHz encompasses the 5.8GHz operating frequencies used by DJI FPV, Walksnail Avatar, and HDZero digital video systems. Its directional gain and RHCP polarization will improve signal strength and clarity for these digital links.

Can I mount this antenna directly onto my FatShark or Skyzone goggles?

Yes, the compact 32x32mm size, lightweight 10g construction, and standard RP-SMA connector are designed specifically for direct mounting on FPV goggles. It provides a clean, integrated setup without the need for bulky external mounts or adapters.

What is the advantage of the 120° beam-width?

The wide 120° beam-width provides a broad reception cone, meaning you get stable video signal over a large area without needing to constantly point the antenna precisely at your drone. This is ideal for dynamic flying like racing or freestyle, where maintaining a perfect line-of-sight can be difficult.

Package Includes

  • 1 x TrueRC X-AIR 5.8 Mk. II RHCP RP-SMA Antenna

Additional Information

Weight 0.01 kg
Dimensions 3.2 × 3.2 cm