TrueRC X-AIR 5.8 Mk. II RHCP SMA Antenna
The TrueRC X-AIR 5.8 Mk. II is a compact, high-gain directional patch antenna designed for long-range FPV video reception. Featuring RHCP polarization and an SMA male connector, it provides a wide 120° beamwidth for stable signal acquisition across the 5.1–6.7 GHz band, making it ideal for mounting directly onto FPV goggles.
Features
- High-Gain Directional Patch: Delivers 9.5–10.5 dBic gain for extended range and clear video reception.
- Wide 120° Beamwidth: Provides stable signal coverage without requiring constant antenna repositioning.
- RHCP Polarization & SMA Male Connector: Ensures compatibility with standard FPV video receivers and goggles.
- Compact Aerospace PCB Construction: Redesigned to be approximately 75% smaller than the original for a lightweight, goggle-friendly profile.
- Broad 5.1–6.7 GHz Bandwidth: Covers all common 5.8 GHz FPV channels and adjacent bands for versatile use.
Out of stock
The TrueRC X-AIR 5.8 Mk. II represents a significant evolution in directional FPV antenna design. Utilizing aerospace-grade PCB materials and advanced computer-aided engineering, this antenna achieves a substantial reduction in physical size while maintaining and improving upon the performance characteristics of its predecessor. Its compact form factor allows for direct, unobtrusive mounting on FPV goggles, streamlining the pilot’s setup.
Engineered for long-range clarity, the antenna features a high axial ratio and an optimized beam pattern to ensure consistent signal purity and stable video transmission during extended flights. The wide 120° beamwidth, with a -3dB point at 68°, provides a generous reception cone, reducing the need for precise pointing and allowing pilots to focus on flight. This combination of compact design, durable construction, and reliable performance makes it a critical upgrade for pilots seeking to maximize their video link integrity.
Additional Information
| Weight | 0.01 kg |
|---|---|
| Dimensions | 3.2 × 3.2 cm |













