TrueRC X-AIR 5.8 Mk. II (45deg) - LHCP, RP-SMA Antenna
The TrueRC X-AIR 5.8 Mk. II is a compact directional patch antenna designed for 5.1–6.7 GHz FPV video systems, featuring LHCP polarization and an RP-SMA male connector for enhanced signal clarity and multipath rejection in long-range and freestyle applications.
Features
- Compact 32x32mm Crosshair-style phased array design with 9.5–10.5 dBic gain.
- Wide 120° beam-width provides stable reception without constant goggle adjustment.
- Optimized axial ratio for improved signal purity and multipath rejection.
- Integrated 45° adapter ensures ideal ergonomic fit on most FPV goggles.
- Aerospace-grade PCB construction ensures durability and consistent performance.
Out of stock
The TrueRC X-AIR 5.8 Mk. II antenna represents a significant miniaturization of the proven X-Air platform, reducing its footprint by approximately 75% while maintaining high-performance characteristics. Its advanced phased array elements are engineered to deliver a high axial ratio, which is critical for maintaining Left Hand Circular Polarization (LHCP) purity. This results in cleaner video signals with reduced multipath interference, especially in environments with reflective surfaces.
Constructed on an aerospace-grade PCB, the antenna offers robust durability against vibration and minor impacts common in FPV flight. The integrated 45-degree adapter allows for optimal positioning on goggle mounts, aligning the antenna’s wide 120-degree beam for maximum coverage during aggressive maneuvers and long-range excursions. Its broad bandwidth from 5.1 GHz to 6.7 GHz ensures compatibility with all common 5.8 GHz analog and digital FPV systems.
Additional Information
| Weight | 0.013 kg |
|---|---|
| Dimensions | 3.2 × 3.2 cm |













